sensors – Wic Reset Key https://wickeys.net Fri, 07 May 2021 07:08:05 +0000 en-US hourly 1 https://wordpress.org/?v=5.8.1 Route cables around Epson WF 4830, 4820 Series Critical Parts https://wickeys.net/route-cables-around-epson-wf-4830-4820-series-critical-parts.html https://wickeys.net/route-cables-around-epson-wf-4830-4820-series-critical-parts.html#respond Mon, 10 May 2021 16:00:38 +0000 https://wickeys.net/?p=141 — Repair Epson WF-4830/4820 Series Exterior Components, click here — Handle Epson WF 4830/4820 Series Cautions when installing, click here Route Frame Base Cables of WF 4830, 4820 Series printer  PE Sensor Cable  Route it through the ribs (x9), hooks (x2) and groove of the Frame Base.  IS Motor Encoder FFC  Secure it on the …

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— Repair Epson WF-4830/4820 Series Exterior Components, click here

— Handle Epson WF 4830/4820 Series Cautions when installing, click here

Route Frame Base Cables of WF 4830, 4820 Series printer

  •  PE Sensor Cable
    •  Route it through the ribs (x9), hooks (x2) and groove of the Frame Base.

Epson-WF-4830-4820-series-route-cable-on-Frame-Base-2.jpg

  •  IS Motor Encoder FFC
    •  Secure it on the Frame Base with 7 pieces of double-sided tape, and route it through the groove.

Epson-WF-4830-4820-series-route-cable-on-Frame-Base-1.jpg

  •  IS Motor Cable
    •  Route it through the ribs (x6), hooks (x4) and grooves (x5) of the frame base.
  •  ASF Motor Cable
    •  Put the ferrite core at the point shown above.
    •  Engage on the rib of the Frame Base.

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

Route cables at 2nd Bin Assy (WF-4830 Series)

– Route the 2nd ASF Motor Encoder FFC as follows.

  • 1. Secure the FFC on the 2nd Bin Assy with double-sided tape.
  • 2. Secure it to the shield plate with FAX FFC, 2nd ASF Motor Cable and grounding wire with acetate tape.

Epson-WF-4830-series-route-2nd-Bin-Assy-cables-1.jpg

Epson-WF-4830-series-route-2nd-Bin-Assy-cables-2.jpg

– Route the 2nd Cassette Sensor Cable as follows.

  • 1. Put the ferrite core at the point shown above.
  • 2. After affixing to the 2nd Bin Assy ribs (×3), pass this through the hole, and guide around the hooks (×2).
  • 3. Pass this through the Ferrite Core together with the PE Sensor Cable, and affix to the Frame Base using acetate tape.
  • 4. Attach this together with the PE Sensor Cable to the clamp on the shield plate, and connect to the Main Board Unit Connector.

Route cables on WF-4830, 4820 CR Motor

— Replace and Repair Epson WF-4830, 4820 Series Motherboard, click here

— Replace Power supply for Epson WF-4830, 4820 Series. click here

Epson-WF-4830-4820-series-route-cable-on-CR-motor.jpg

– Route the CR Motor Cable as follows.

  • 1. Put the ferrite core at the point shown above, and route it through the ribs (x4) of the Frame Base.
  • 2. Route it through the clamps (x4) on the Main Frame.
  • 3. Route it through the clamps (x2) of the Left Frame and the rib of the Frame Base.

Route cables for ASF Motor/ASF Motor Encoder

Epson-WF-4830-4820-series-route-cable-on-ASF-motor.jpg

  •  Route the ASF Motor Encoder FFC through the hook of the Holder Gear ASF Assy, and secure it with double-sided tape.
  •  Route the ASF Motor Encoder FFC and ASF Motor Cable as follows.
    •  WF-4830 Series: Route them through the groove of the shield plate as shown above, and connect them to the connectors on the Main Board.
    •  WF-4820 Series: Route them through the bottom of the Main Board Assy, and connect them to the connectors on the Sub Board.

Route cables to Power Supply Box on Epson WF-4830/4820 Series

Epson-WF-4830-4820-series-route-cable-for-Power-Supply-box.jpg

– Power Supply Cable (1)

  • Put the ferrite core A at the point shown above.
  • Route the Power Supply Cable (1) through the hooks (x2), the ribs (x4) and the groove, and then secure it with acetate tape.

– Power Supply Cable (2)

  •  Put the ferrite core B at the point shown above.
  •  Route it through the groove on the Guide Rear ASF Upper Assy.

Route cables around the Main Board of Epson WF-4830/4820 Series

Epson-WF-4830-4820-series-route-cable-around-Motherboard.jpg

  •  Connect the IS Motor Encoder FFC, IS Motor Cable, PF Motor Encoder FFC, PF Motor Cable, CR Motor Cable, and grounding wire to their connectors on the Main Board as shown above.
  •  Secure the PF Motor Encoder FFC to the shield plate with double-sided tape.
  •  Engage the IS Motor Cable on the rib of the Frame Base Assy

Route FAX FFC of Epson WF-4830/4820 Series

Epson-WF-4830-4820-series-route-FAX-FFC.jpg

  •  Secure the ferrite core of the FAX FFC at the point shown above with double-sided tape.
  •  Secure the FAX FFC to the shield plate with double-sided tape

Route Speaker Cables for Epson WF-4830/4820 Series

  • Route the Speaker Cable between Head FFC and the housing, and route it though the ribs (x2) of the housing.

Epson-WF-4830-4820-series-route-Speaker-cable.jpg

Route cables for Guide Rear ASF Upper Assy (Only for EAI)

Epson-WF-4830-4820-series-route-ASF-upper-cable.jpg

  •  Put the ferrite core of the Power Supply Grounding Wire at the point shown above.
  •  Route the Power Supply Grounding Wire through the rib of the Guide Rear ASF Upper Assy.
  •  Route the Power Supply Cable (1) through the rib and hook of the Guide Rear ASF Upper Assy

— Route Cables around Epson WF-4830, 4820 Series, click here

— Epson WF-4830/4820 Series handle cautions when disassembly, click here

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Route Cables around Epson WF-4830, 4820 Series https://wickeys.net/route-cables-around-epson-wf-4830-4820-series.html https://wickeys.net/route-cables-around-epson-wf-4830-4820-series.html#respond Mon, 10 May 2021 12:00:47 +0000 https://wickeys.net/?p=137 — Repair Epson WF-4830/4820 Series Exterior Components, click here — Handle Epson WF 4830/4820 Series Cautions when installing, click here Route Ink System Cables on Epson WF 4830, 4820 Series – Route the Ink System Motor Cable as follows. STEP 1. Route it through the rib on the back side of the Ink System Unit. …

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— Repair Epson WF-4830/4820 Series Exterior Components, click here

— Handle Epson WF 4830/4820 Series Cautions when installing, click here

Route Ink System Cables on Epson WF 4830, 4820 Series

– Route the Ink System Motor Cable as follows.

  • STEP 1. Route it through the rib on the back side of the Ink System Unit.
  • STEP 2. Route it through the hooks (x2) on the side of the Ink System Unit.

Epson-WF-4830-4820-series-route-Ink-system-unit-cable.jpg

– Route the Ink System Motor Encoder FFC as follows.

  • STEP 1. Route it through the ribs (x3) on the back side of the Ink System Unit.
  • STEP 2. Route it through the ribs (x3) on the side of the Ink System Unit.

Route Cables on Guide Rear ASF Upper Assy (WF-4830 Series)

Epson-WF-4830-series-route-ASF-assy-cables.jpg

– Route the PE3 Sensor Cable as follows.

  • STEP 1. At the upper side, route it through the grooves (x3) and hook of the Guide Rear ASF Upper Assy.
  • STEP 2. On the side, route it through the grooves (x2) and hooks (x3) of the Guide Rear ASF Upper Assy.
  • STEP 3. Put the ferrite core to the position shown above.
  • STEP 4. Bundle the PE3 Sensor Cable, the Power Supply Cable and 1st Cassette Sensor Cable together with acetate tape.
  • STEP 5. Route it through the clamp of shield plate with the 1st Cassette Sensor Cable, and connect them to the connectors on the Main Board.

Route Cables on Guide Rear ASF Upper Assy (WF-4820 Series)

Epson-WF-4820-series-route-ASF-assy-cables.jpg

– Route the PE3 Sensor Cable as follows.

  • STEP 1. At the upper side, route it through the grooves (x3) and hook of the Guide Rear ASF Upper Assy.
  • STEP 2. On the side, route it through the grooves (x2) and hooks (x3) of the Guide Rear ASF Upper Assy.
  • STEP 3. Put the ferrite core to the position shown above.
  • STEP 4. Route it from the top side of the Main Board, and secure it to the Shield Plate with acetate tape.
  • STEP 5. Connect it to the connector (CN105) on the Sub Board.

Route Cables on 1st Cassette Sensor (WF-4830 Series)

Epson-WF-4830-series-route-1st-cassette-sensor-cable.jpg

Route the 1st Cassette Sensor Cable as follows.

  • STEP 1. Route it through the grooves (x2) of the Frame Base Assy.
  • STEP 2. Route it through the grooves (x2) and hook of the Guide Rear ASF Upper Assy.
  • STEP 3. Bundle the PE3 Sensor Cable, the Power Supply Cable and 1st Cassette Sensor Cable together with acetate tape.
  • STEP 4. Secure it with the clamps (x2) of the shield plate, and connect it to the connector on the Main Board.

— Epson WF-4830/4820 Series handle cautions when disassembly, click here

Route Cables on Paper Cassette Sensor (WF-4820 Series)

/Epson-WF-4820-series-route-Paper-cassette-sensor-cables.jpg

– Route the Cassette Sensor Cable as follows.

  • STEP 1. Route it through the grooves (x2) of the Frame Base Assy.
  • STEP 2. Route the Cassette Sensor Cable through the clamp, and connect it to the connector (CN504) on the Main Board

Route Holder Connector FFC on Epson WF 4830, 4820 Series

Epson-WF-4830-4820-series-route-Holder-Connector.jpg

Route the Holder Connector FFC as follows.

  • STEP 1. Secure it to the Frame Base Assy with double-sided tape as shown above.
  • STEP 2. Secure it to the rear of the Main Frame with 2 pieces of double-sided tape, and connect it to the connector on the Main Board.

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

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Route Cables around Scanner, Paper Sensor on Epson WF-4830/4820 Series https://wickeys.net/route-cables-around-scanner-paper-sensor-on-epson-wf-4830-4820-series.html https://wickeys.net/route-cables-around-scanner-paper-sensor-on-epson-wf-4830-4820-series.html#respond Mon, 10 May 2021 08:00:10 +0000 https://wickeys.net/?p=134 Route Cables on ADF/Scanner Unit (WF-4830 Series)   Bundle the ADF Motor Cable and the ADF Relay Board Cable with acetate tape. Do not tape the space shown above. When assembling the Housing Upper, affix the ADF Motor Cable/ADF Relay Board Cable to the top of the shield plate using acetate tape to make sure …

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Route Cables on ADF/Scanner Unit (WF-4830 Series)

 

Epson-WF-4830-series-route-scanner-cables.jpg

  • Bundle the ADF Motor Cable and the ADF Relay Board Cable with acetate tape.
    Do not tape the space shown above.
  • When assembling the Housing Upper, affix the ADF Motor Cable/ADF Relay Board Cable to the top of the shield plate using acetate tape to make sure that the cables do not get caught.
  • Connect the Scanner FFC, ADF Motor Cable, Scanner Motor Encoder FFC, ADF Relay Board Cable, and grounding wire to their connectors on the Main Board as shown above.
  • The end of the Scanner FFC terminal is thin and susceptible to damage, therefore insert taking care that it is not diagonal or folded.
  • Secure the ferrite core to the position as shown above with double-sided tape

— Epson WF 4830/4820 Series paper feed guide assembly replacement, click here

— Repair Epson WF-4830/4820 Series Exterior Components, click here

Route Cables on ADF/Scanner Unit (WF-4820 Series)

Epson-WF-4820-series-route-scanner-cables.jpg

  •  Connect the Scanner FFC, Scanner Motor FFC, ADF PE Sensor Cable, and grounding wire to their connectors on the Main Board as shown above.
  •  The end of the Scanner FFC terminal is thin and susceptible to damage, therefore insert taking care that it is not diagonal or folded.

Route Cables on Panel Assy of Epson WF 4830, 4820 Series

Epson-WF-4830-4820-series-route-panel-assy-cable.jpg

– Remove Epson WF-4830/4820 Series Parts Detailed, click here

– Epson WF-4830/4820 Series handle cautions when disassembly, click here

– Route the Panel FFC as follows.

  • STEP 1. Secure the Panel FFC on the Panel Housing with double-sided tape.
  • STEP 2. Put the ferrite core to the position shown above.
  • STEP 3. Route the Panel FFC through the groove (x2) of the Holder Cover Host USB Assy.
  • STEP 4. Connect the Panel FFC to the connector on the Main Board, and lock it. The lock is susceptible to damage. Take care

Route Cables on SCN Open Sensor (WF-4830 Series)

Epson-WF-4830-series-route-SCN-sensor-cable.jpg

  • Turn it once and connect the SCN Open Sensor Cable to the connector (CN609) on the Main Board.

Route Cables on SCN Open Sensor (WF-4820 Series)

Epson-WF-4820-series-route-SCN-sensor-cable.jpg

  • Secure the SCN Open Sensor Cable on the shield plate with acetate tape, and connect it to the connector (CN501) on the Main Board.

Route Head FFC/CSIC FFC of Epson WF-4830/4820 Series

Epson-WF-4830-4820-series-route-CSIC-FFC-1.jpg

Epson-WF-4830-4820-series-route-CSIC-FFC-2.jpg

Epson-WF-4830-4820-series-route-CSIC-FFC-3.jpg

– Route the Head FFC/CSIC FFC as follows.

  • STEP 1. Connect them to the connectors on the Printhead, and then install the Printhead, click here for more details
  • STEP 2. Route the CSIC FFC through the ribs (x3) of the Holder Board Assy.
  • STEP 3. Route the FFCs through the rib of the CR Unit.
  • STEP 4. Route the FFCs through the ribs (x4) of the housing.
  • STEP 5. Secure the ferrite core of the FFCs to the position shown above with double-sided tape, and connect them to the connectors on the Main Board.

– When installing the Housing Upper, be careful not to pinch the Head FFC/CSIC FFC.

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

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Remove Epson WF-4830/4820 Series Parts Detailed https://wickeys.net/remove-epson-wf-4830-4820-series-parts-detailed.html https://wickeys.net/remove-epson-wf-4830-4820-series-parts-detailed.html#respond Sun, 09 May 2021 16:00:28 +0000 https://wickeys.net/?p=131 Remove Pickup Roller Assy 2nd (WF-4830 Series only) Be careful not to damage the Pickup Lever. Remove the Pickup Roller Assy 2nd as follows while tilting the printer as shown in the figure above. STEP 1. While pushing the Paper Cassette Stopper Assy 2nd in direction of the red arrow, lower the Pickup Roller Assy …

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Remove Pickup Roller Assy 2nd (WF-4830 Series only)

Be careful not to damage the Pickup Lever.

Epson-WF-4830-series-remove-pickup-roller-assy-detailed.jpg

Remove the Pickup Roller Assy 2nd as follows while tilting the printer as shown in the figure above.

  • STEP 1. While pushing the Paper Cassette Stopper Assy 2nd in direction of the red arrow, lower the Pickup Roller Assy 2nd to the bottom of the printer to disengage the Pickup Lever from the Pickup Roller Assy 2nd.
  • STEP 2. Remove the Pickup Roller Assy 2nd from the Pickup Roller Shaft.

— Epson WF-4830/4820 Series handle cautions when disassembly, click here

Remove Epson WF 4830, 4820 Series Pickup Roller

Epson-WF-4830-4820-series-remove-pickup-roller.jpg

  • STEP 1. Take down the Pickup Roller Assy as shown in the figure above, and remove the Holder Pickup.
  • STEP 2. Disengage the left shaft of the Pickup Roller, and then remove the Pickup Roller in the direction of the arrow.

Reinstall Epson WF 4830, 4820 Series PF Encoder Sensor/PF Scale

Epson-WF-4830-4820-series-reinstall-PF-sensor.jpg

  • Adhesive force of the double-sided tape weakens when the PF Scale is removed.
    After removing the PF Scale, make sure to replace the PF Scale or the double-sided tape with a new one.
  • Make sure to attach the PF Scale exactly perpendicular to the PF Roller.
  • Make sure to attach the PF Scale vertically to the PF Roller.
  • After attaching the PF Encoder, confirm that the PF Scale is not touching the PF Encoder.

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

Remove Epson WF 4830, 4820 Series Fax Board Assy

Be careful not to damage the FFCs/cables/grounding wire near the FAX Board Assy

Epson-WF-4830-4820-series-remove-fax-board-assy.jpg

  • STEP 1. Disconnect the FFC/cables/grounding wire from the connectors of the Main Board, and release them.
    • WF-4830 Series: FAX FFC, 2nd ASF Motor Cable, 2nd ASF Motor Encoder FFC, Grounding Wire

Epson-WF-4830-series-remove-fax-board.jpg

    • WF-4820 Series: FAX FFC

Epson-WF-4820-series-remove-fax-board.jpg

  • STEP 2. Remove the three screws.
  • STEP 3. While avoiding the connector part from the Frame Base Assy, remove the FAX Board Assy in direction of the arrow.

Remove ADF Unit (WF-4830 Series)

Be careful not to damage the cables of the ADF Unit when removing the ADF Unit.

Remove the ADF Unit as follows.

Epson-WF-4830-series-remove-ADF-unit-1.jpg

  • STEP 1. Remove the screw on the rear.
  • STEP 2. Release the lever that locks the SCN Unit and the ADF Unit, and open the ADF Unit.

Epson-WF-4830-series-remove-ADF-unit-2.jpg

  • STEP 3. Lift up the ADF Unit, and pull out the Hinges.
  • STEP 4. Use a flat-head screwdriver or similar to release the hook of the Hinge (right).
  • STEP 5. Do the same for the Hinge (center), and remove the ADF Unit.

Epson-WF-4830-series-remove-ADF-unit-3.jpg

  • STEP 6. Pull out the ADF Relay FFC, ADF Motor Cable and grounding wire together from the hole of the SCN Unit

— Remove and Replace Scanner/ADF Unit, Star Wheel Unit for Epson WF 4830, 4820 Series, click here

Remove ADF Unit (WF-4820 Series)

Remove the ADF Unit as follows.

  • STEP 1. Lift up the ADF Unit, and pull out the Hinge.

Epson-WF-4820-series-remove-ADF-unit.jpg

  • STEP 2. Use a flat-head screwdriver or similar to release the hook of the Hinge (right), and release the ADF Unit.
  • STEP 3. Remove the ADF Unit while avoiding the hook of the harness holder by tilting it to the left.

Reinstall CR Scale on Epson WF 4830, 4820 Series

Epson-WF-4830-4820-series-remove-CR-scale.jpg

  • Make sure to set the CR Scale through the slit of the CR Encoder.
  • Attach CR Scale with its black triangle marking facing down the home side.
  • Hook the longer leg of the spring to the CR Scale and the other leg to the Main Frame.
  • After attaching CR Scale, move CR Unit by pushing its side to confirm that the scale does not contact with FFC or other components.

Remove Holder Cover Host USB Assy on WF 4830, 4820 Series

Caution: When removing the Main Board Assy, it may interfere with the USB Connector and whiten, therefore take care in removal.

Epson-WF-4830-4820-series-remove-Holder-Host-USB-Assy.jpg

  • STEP 1. Release the Panel FFC from the groove of the Holder Cover Host USB Assy.
  • STEP 2. Release the Speaker cable from the hook on the Holder Cover Host USB Assy.
  • STEP 3. Remove the three screw to remove the Holder Cover Host USB Assy

Reinstall Holder Stopper Driven on WF 4830, 4820 Series

Epson-WF-4830-4820-series-remove-Holder-Driven-Assy.jpg

  • When reassembling the Holder Stopper Driven, tighten the screw after confirming a space between it and Holder Driven Assy (w/Spring) as standard value: 0.07mm - 0.24mm

Reinstall Stacker Assy on WF 4830, 4820 Series

— Repair Epson WF-4830/4820 Series Exterior Components, click here

Epson-WF-4830-4820-series-remove-Stacker-Assy.jpg

  • Confirm the followings before installing the Paper Front Guide Unit.
    •  Set the tabs (x2) of the Stacker Assy to the holes (x2) of the Frame Base.
    •  Attach the guides (x2) of the Stacker Assy to the tabs (x2) of the Frame Base.

— Epson WF 4830/4820 Series paper feed guide assembly replacement, click here

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Epson WF 4830/4820 Series paper feed guide assembly replacement https://wickeys.net/epson-wf-4830-4820-series-paper-feed-guide-assembly-replacement.html https://wickeys.net/epson-wf-4830-4820-series-paper-feed-guide-assembly-replacement.html#respond Sun, 09 May 2021 12:00:03 +0000 https://wickeys.net/?p=126 Replace Epson WF 4830, 4820 Series Paper Guide Upper STEP 1. Remove the Housing Right. (p111) STEP 2. Remove the Housing Left. (p110) STEP 3. Remove the Housing Upper, click here STEP 4. Remove the ADF/SCN Unit, click here STEP 5. Remove the Guide Rear ASF Upper Assy. (p125) STEP 6. Remove the CR Scale. …

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Replace Epson WF 4830, 4820 Series Paper Guide Upper
  • STEP 1. Remove the Housing Right. (p111)
  • STEP 2. Remove the Housing Left. (p110)
  • STEP 3. Remove the Housing Upper, click here
  • STEP 4. Remove the ADF/SCN Unit, click here
  • STEP 5. Remove the Guide Rear ASF Upper Assy. (p125)
  • STEP 6. Remove the CR Scale.
  • STEP 7. Remove the three Paper Guide Upper Spring.

Epson-WF-4830-4820-series-remove-paper-guide-upper-step-7.jpg

  • STEP 8. While avoiding the Holder Connector FFC on the Main Frame, insert the screwdriver into the hole of the Main Frame and remove the screw of the PE Lever Assy.

Epson-WF-4830-4820-series-remove-paper-guide-upper-step-8.jpg

  • STEP 9. Disengage the four hooks of the Paper Guide Upper

Epson-WF-4830-4820-series-remove-paper-guide-upper-step-9.jpg

  • STEP 10. Remove the Paper Guide Upper to the rear side while pushing down the PE Lever to the front.

Epson-WF-4830-4820-series-remove-paper-guide-upper-step-10.jpg

  • INSTALL:

    • When installing the PE Lever Assy, attach it with the Paper Guide Upper set to the Main Frame.
    • Make sure to align the holes of the Main Frame with the two dowels.
    • Press and hold them when screwing.

Epson-WF-4830-4820-series-install-paper-guide-upper.jpg

Replace Epson WF 4830, 4820 Series Paper Guide Front Unit

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper.
  • STEP 4. Remove the ADF/SCN Unit.
  • STEP 5. Remove the CR Scale.
  • STEP 6. Remove the PF Scale.
  • STEP 7. Remove the Main Board Assy.
  • STEP 8. Remove the Guide Rear ASF Upper Assy.
  • STEP 9. Remove the screw, and remove the Frame Right.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-9.jpg

  • STEP 10. Remove the three screws, and remove the SCN Hinge Assy.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-10.jpg

  • STEP 11. Remove the three screws, and remove the Ground Frame.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-11.jpg

  • STEP 12. Remove the four screws that secure the Front Frame

CAUTION: When removing the Front Frame without removing the Printhead, be careful not to damage the Printhead.

  • STEP 13. Lift the 80 digit-side of the Front Frame as shown below, and then remove the Front Frame in the direction of the arrow.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-13.jpg

  • STEP 14. Peel off the Holder Connector FFC from the Main Frame.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-14.jpg

  • STEP 15. Release the Head FFC from the ribs shown below.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-15.jpg

  • STEP 16. Remove the five screws that secure the Paper Guide Front Unit.
  • STEP 17. Lift and remove the Paper Guide Front Unit while taking care not to damage the FFCs/cables.

Epson-WF-4830-4820-series-remove-paper-guide-front-unit-step-17.jpg

Install the Paper Front Unit on Epson WF-4830/4820 Series printer

  • Observe the followings when assembling the Paper Guide Front Unit.
    • Be careful not to let the cables get caught between parts.
    • Insert the protrusion on the 0-digit side of the Main Frame to the groove of the Frame Base.

Epson-WF-4830-4820-series-install-paper-guide-front-unit.jpg

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

— Epson WF-4830/4820 Series handle cautions when disassembly, click here

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Replace and Repair Epson WF-4830, 4820 Series Motherboard https://wickeys.net/replace-and-repair-epson-wf-4830-4820-series-motherboard.html https://wickeys.net/replace-and-repair-epson-wf-4830-4820-series-motherboard.html#respond Sun, 09 May 2021 08:00:48 +0000 https://wickeys.net/?p=120 Remove Epson WF-4830, 4820 Series Motherboard STEP 1. Remove the Housing Right. (p111) STEP 2. Remove the Housing Left. (p110) STEP 3. Remove the Housing Upper, click here STEP 4. Remove the ADF/SCN Unit, click here STEP 5. Remove the CR Scale. STEP 6. Remove the PF Scale. STEP 7. Remove the two screws, and …

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Remove Epson WF-4830, 4820 Series Motherboard
  • STEP 1. Remove the Housing Right. (p111)
  • STEP 2. Remove the Housing Left. (p110)
  • STEP 3. Remove the Housing Upper, click here
  • STEP 4. Remove the ADF/SCN Unit, click here
  • STEP 5. Remove the CR Scale.
  • STEP 6. Remove the PF Scale.
  • STEP 7. Remove the two screws, and remove the Ground Plate PS.

Epson-WF-4830-4820-series-remove-motherboard-step-7.jpg

In some regions, the Ground Plate PS is secured with three screws. (only for EAI)

Epson-WF-4830-4820-series-remove-motherboard-check-step-7.jpg

  • STEP 8. Disconnect all cables/FFCs and grounding wires from the Main Board, and release them.
  • STEP 9. Remove the nine screws.
    •  WF-4830 series

Epson-WF-4830-4820-series-remove-motherboard-step-9-figure-1.jpg

    • WF-4820 series

Epson-WF-4830-4820-series-remove-motherboard-step-9-figure-2.jpg

When removing the Main Board Assy, be careful not to damage the FFCs/cables.

  • STEP 10. Remove the Main Board Assy in the direction of the arrow.

Epson-WF-4830-4820-series-remove-motherboard-step-10.jpg

  • STEP 11. Disconnect the Wi-Fi Board Cable from the following connectors on the Main Board.
    •  WF-4830 series: CN31
    •  WF-4820 series: CN301
  • STEP 12. Remove the screw, and remove the Wi-Fi Board Assy from the Main Board Assy

Epson-WF-4830-4820-series-remove-motherboard-step-12.jpg

— Epson WF-4830/4820 Series Ink System, click here

  • STEP 13. Remove the Main Board from the Main Board Assy as follows.
    •  – WF-4830 series
      • #1. Remove the seven screws, and remove the Shield Plate MB and the Main board from the Frame Left.

Epson-WF-4830-4820-series-remove-motherboard-step-13-figure-1.jpg

When securing the Shield Plate MS, follow the order given in figure above

    • – WF-4820 series
      • #1. Remove the six screws, and remove the Shield Plate MB

Epson-WF-4830-4820-series-remove-motherboard-step-13-figure-2.jpg

Secure the Shield Plate MB with screws in the order given in figure above

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

      • #2. Disconnect the two Relay Sub Board FFCs from the following connectors on the Main Board to remove the Main Board from the Frame Left.
        •  Main Board: CN509, CN706
        •  Sub Board: CN101, CN102

Epson-WF-4830-4820-series-remove-motherboard-step-13-figure-3.jpg

      • #3. Remove the two screws, and remove the Sub Board.

Epson-WF-4830-4820-series-remove-motherboard-step-13-figure-4.jpg

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Replace Power supply for Epson WF-4830, 4820 Series https://wickeys.net/replace-power-supply-for-epson-wf-4830-4820-series.html https://wickeys.net/replace-power-supply-for-epson-wf-4830-4820-series.html#respond Sat, 08 May 2021 16:00:16 +0000 https://wickeys.net/?p=116 — All about Repair Epson WF-4830/4820 Series procedures, click here Remove Epson WF-4830, 4820 Series Rear ASF Assy STEP 1. Remove the Housing Right. STEP 2. Remove the Housing Left. STEP 3. Remove the Housing Upper, click here STEP 4. Remove the ADF/SCN Unit, click here STEP 5. Remove the screw that secures the AC …

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— All about Repair Epson WF-4830/4820 Series procedures, click here

Remove Epson WF-4830, 4820 Series Rear ASF Assy

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper, click here
  • STEP 4. Remove the ADF/SCN Unit, click here
  • STEP 5. Remove the screw that secures the AC inlet, and remove the AC inlet

Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-5.jpg

  • STEP 6. Disconnect the following FFCs/cables from the connectors on the Main Board.
    •  WF-4830 series
      •  PS Unit Cable (CN74)
      •  PE3 Sensor Cable (CN51)
      •  1st Cassette Sensor (CN54)

Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-6-figure-1.jpg

    • WF-4820 series
      •  PS Unit Cable (CN704)
      •  PE3 Sensor Cable (CN105)

Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-6-figure-2.jpg

Step 7 and Step 8 are for WF-4830 series only. For WF-4820 series, go to Step 9 (p.127).

  • STEP 7. Release the 1st Cassette Sensor Cable from the ferrite core.
  • STEP 8. Release the 1st Cassette Sensor Cable and the CR Motor Cable from the grooves and hook on the Guide Rear ASF Upper Assy.

Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-8.jpg

  • STEP 9. Remove the two screws, and remove the Ground Plate PS.
    Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-9.jpg

In some regions, the Ground Plate PS is secured with three screws. (only for EAI)

Epson-WF-4830-4820-series-remove-rear-ASF-assy--check-on-step-9.jpg

Caution: Be careful not to damage the FFCs/cables of the ADF/SCN Unit when removing the Guide Rear ASF Upper Assy.

  • STEP 10. Remove the four screws, and remove the Guide Rear ASF Upper Assy and the AC inlet together.

Epson-WF-4830-4820-series-remove-rear-ASF-assy-step-10.jpg

Install the AC inlet before installing the Guide Rear ASF Upper Assy.

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

Replace Epson WF-4830, 4820 Series Power Supply Assy

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper.
  • STEP 4. Remove the ADF/SCN Unit.
  • STEP 5. Remove the Guide Rear ASF Upper Assy.
  • STEP 6. Remove the screw, and remove the Power Supply Assy from the Guide Rear ASF Upper Assy.

Epson-WF-4830-4820-series-remove-power-supply-assy.jpg

  • STEP 7. Replace the new one and reinstall the Power Supply Assy on Epson WF-4830, 4820 Series

— Epson WF-4830/4820 Series Ink System, click here

Remove Epson WF-4830, 4820 Series Holder Connector Assy

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper.
  • STEP 4. Remove the ADF/SCN Unit.
  • STEP 5. Remove the CR Scale.
  • STEP 6. Remove the PF Scale.
  • STEP 7. Remove the Motherboard (Mainboard) Assy, click here
  • STEP 8. Remove the Guide Rear ASF Upper Assy.
  • STEP 9. Remove the Paper Guide Front Unit, click here
  • STEP 10. Remove the Maintenance Box.
  • STEP 11. Remove the two screws that secure the Holder Duct Waste Ink.

Epson-WF-4830-4820-series-remove-holder-connector-step-11.jpg

  • STEP 12. Disconnect the Waste Ink Tube from the Holder Duct Waste Ink, and remove the Holder Duct Waste Ink.

Epson-WF-4830-4820-series-remove-holder-connector-step-12.jpg

  • STEP 13. Remove the two screws that secure the Holder Connector Assy.
  • STEP 14. Disengage the holes on the Holder Connector Assy from the two dowels of the Frame Base, and remove the Holder Connector Assy.

Epson-WF-4830-4820-series-remove-holder-connector-step-14.jpg

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Remove and Replace Scanner/ADF Unit, Star Wheel Unit for Epson WF 4830, 4820 Series https://wickeys.net/remove-and-replace-scanner-adf-unit-star-wheel-unit-for-epson-wf-4830-4820-series.html https://wickeys.net/remove-and-replace-scanner-adf-unit-star-wheel-unit-for-epson-wf-4830-4820-series.html#respond Sat, 08 May 2021 12:00:23 +0000 https://wickeys.net/?p=113 — All about Repair Epson WF-4830/4820 Series procedures, click here — Replace Ink cartridge for Epson WF 4830, 4820 series, click here Remove Scanner & ADF Unit on Epson WF 4830, 4820 Series STEP 1. Remove the Housing Right. STEP 2. Remove the Housing Left. STEP 3. Remove the Housing Upper, click here Hold the …

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— All about Repair Epson WF-4830/4820 Series procedures, click here

— Replace Ink cartridge for Epson WF 4830, 4820 series, click here

Remove Scanner & ADF Unit on Epson WF 4830, 4820 Series

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper, click here

Hold the ADF/SCN Unit during the following procedure.

  • STEP 4. Disconnect the following FFCs/cables from the connectors on the Main Board.
    • WF-4830 series
      •  ADF Relay Cable (CN112)
      • • ADF Motor Cable (CN612)
      • • Scanner FFC (CN601)
      • • Scanner Motor Encoder FFC (CN606)
      • • Grounding wire

Epson-WF-4830-series-remove-scanner-adf-unit.jpg

    • WF-4820 series
      •  ADF PE Sensor Cable (CN802)
      •  Scanner FFC (CN801)
      •  Scanner Motor FFC (CN804)
      •  Grounding wire

Caution: Be careful not to damage the FFCs/cables when removing the ADF/SCN Unit.

Epson-WF-4820-series-remove-scanner-adf-unit.jpg

  • STEP 5. Lift and remove the ADF/SCN Unit.

— You can also read about Printer Service Support Mode, click here

Remove Star Wheel Unit on Epson WF 4830, 4820 Series

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper, click here

Hold the ADF/SCN Unit during the following procedure.

  • STEP 4. Rotate the gear of the Ink System Unit in the direction of the arrow to unlock the CR Unit.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step4.jpg

  • STEP 5. Move the CR Unit to the center
  • STEP 6. Disconnect the PIS FFC from the following connectors on the Main Board.
    •  WF-4830 series: CN56
    •  WF-4820 series: CN506

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-6.jpg

  • STEP 7. Remove the three screws, and remove the Ground Frame.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-7.jpg

  • STEP 8. Remove the five screws that secure the Front Frame.
  • STEP 9. Remove the two screws that secure the Star Wheel Unit.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-9.jpg

  • STEP 10. Move the CR Unit to the home position.
  • STEP 11. Disengage the two dowels on both sides of the Front Frame, and then move the Front Frame in the direction of the arrow to remove the protrusion of the Front Frame from the hole of the Frame Left.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-11.jpg

  • STEP 12. Lift the 80 digit-side of the Front Frame as shown below, and then remove the Front Frame in the direction of the arrow.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-12.jpg

  • STEP 13. Disengage the hole of the Star Wheel Unit from the dowel of the Paper Guide Front Unit, and then remove the Star Wheel Unit in the direction of the arrow.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-13.jpg

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

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Replace Ink cartridge for Epson WF 4830, 4820 series https://wickeys.net/replace-ink-cartridge-for-epson-wf-4830-4820-series.html https://wickeys.net/replace-ink-cartridge-for-epson-wf-4830-4820-series.html#respond Sat, 08 May 2021 08:00:51 +0000 https://wickeys.net/?p=108 — All about Repair Epson WF-4830/4820 Series procedures, click here — Repair Epson WF-4830/4820 Series Exterior Components, click here Remove Epson WF 4830, 4820 Series Ink System Unit 1. Remove the Housing Right. 2. Remove the Housing Left. 3. Remove the Housing Upper, click here Hold the ADF/SCN Unit during the following procedure. 4. Rotate the …

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— All about Repair Epson WF-4830/4820 Series procedures, click here

— Repair Epson WF-4830/4820 Series Exterior Components, click here

Remove Epson WF 4830, 4820 Series Ink System Unit

  • 1. Remove the Housing Right.
  • 2. Remove the Housing Left.
  • 3. Remove the Housing Upper, click here

Hold the ADF/SCN Unit during the following procedure.

  • 4. Rotate the gear of the Ink System Unit in the direction of the arrow to unlock the CR Unit.

Epson-WF-4830-4820-series-replace-ink-system-unit-1.jpg

  • 5. Move the CR Unit to the position shown below.

Epson-WF-4830-4820-series-replace-ink-system-unit-2.jpg

  • 6. Remove the screw, and remove the Frame Right.

Epson-WF-4830-4820-series-replace-ink-system-unit-3.jpg

  • 7. Remove the three screws, and remove the SCN Hinge Assy.

Epson-WF-4830-4820-series-replace-ink-system-unit-4.jpg

  • 8. Remove the three screws, and remove the Ground Frame

Epson-WF-4830-4820-series-replace-ink-system-unit-5.jpg

  • 9. Disconnect the IS Motor Cable from the relay connector.
  • 10. Release the two hooks to remove the Cover Ink System Encoder.
  • 11. Disconnect the IS Encoder FFC from the connector on the IS Encoder.
  • 12. Release the IS Encoder FFC from the three hooks on the Ink System Unit

Epson-WF-4830-4820-series-replace-ink-system-unit-6.jpg

  • 13. Remove the two screws that secure the Holder Duct Waste Ink, and tilt the Holder Duct Waste Ink as shown below.

Epson-WF-4830-4820-series-replace-ink-system-unit-7.jpg

  • 14. Disconnect the Waste Ink Tube from the Holder Duct Waste Ink.

Be careful not to damage the FFCs/cables when removing the Ink System Unit.

  • 15. Remove the four screws, and remove the Ink System Unit.

Epson-WF-4830-4820-series-replace-ink-system-unit-8.jpg

— About Printer Service Support Mode, click here

— Epson XP 15000, 15010, 15080 printer, click here

Remove Epson WF 4830, 4820 Series Panel Assy

  • 1. Remove the Housing Right.
  • 2. Remove the Housing Left.
  • 3. Remove the Housing Upper, click here
  • 4. Disconnect the Panel FFC from the following connectors on the Main Board.
    •  WF-4830 series: CN41
    •  WF-4820 series: CN402

Epson-WF-4830-4820-series-remove-panel-assy.jpg

  • 5. Remove the two screws on the right side of the Panel Assy.
  • 6. Disengage the dowel from the hole of the Holder Tilt Left to remove the Panel Assy.

Epson-WF-4830-4820-series-remove-panel-assy-2.jpg

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

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Epson WF-4830/4820 Series Printhead Removing Process https://wickeys.net/epson-wf-4830-4820-series-printhead-removing-process.html https://wickeys.net/epson-wf-4830-4820-series-printhead-removing-process.html#respond Fri, 07 May 2021 16:00:01 +0000 https://wickeys.net/?p=105 — All about Repair Epson WF-4830/4820 Series procedures, click here Remove WF-4830, 4820 Series Printhead STEP 1. Perform the CR lock check in the Service Support Mode to unlock the CR Unit — About Printer Service Support Mode, click here — Epson XP 15000 Adjustment Program, click here The CR Unit can also be unlocked by the …

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— All about Repair Epson WF-4830/4820 Series procedures, click here

Remove WF-4830, 4820 Series Printhead

  • STEP 1. Perform the CR lock check in the Service Support Mode to unlock the CR Unit

— About Printer Service Support Mode, click here

— Epson XP 15000 Adjustment Program, click here

Epson-WF-4830-4820-series-remove-printhead-1

The CR Unit can also be unlocked by the following procedure.
1. Remove the Housing Right. (p 111)
2. Rotate the gear of the Ink System Unit in the direction of the arrow to unlock the CR Unit.

  • STEP 2. Move the CR Unit to the ink replacement position shown below.

Epson-WF-4830-4820-series-remove-printhead-2

To avoid affection to the PG and deformation of the Main Frame, do not apply excessive downward force to the CR Unit and parts equipped on it when disassembling/assembling them.

  • STEP 3. Disengage the three hooks, and lift the Holder Board from the CR Unit.

Epson-WF-4830-4820-series-remove-printhead-3

  • STEP 4. Disconnect the Holder Board FFC from the Holder Board to remove the Holder Board

Epson-WF-4830-4820-series-remove-printhead-4

  • STEP 5. Disengage the two hooks and the two dowels, and remove the Cover Cable Head Inner.

Epson-WF-4830-4820-series-remove-printhead-5

  • STEP 6. Remove the three screws and lift the Printhead.

Epson-WF-4830-4820-series-remove-printhead-6

  • STEP 7. Disconnect the Head FFC from the connectors on both sides of the Printhead and remove the Printhead.

Epson-WF-4830-4820-series-remove-printhead-7

Remove WF-4830 Series (only) 2nd Bin Assy

This section describes the disassembly procedure for WF4830 series.

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper.
  • STEP 4. Disconnect the following FFC/cables/wire from the connector on the Main Board.
    •  PF Motor Cable (CN73)
    •  PF Encoder FFC (CN52)
    •  2nd Cassette Sensor Cable (CN58)
    •  Grounding wire

Epson-WF-4830-series-remove-2nd-bin-assy.jpg

  • STEP 5. Remove the four screws that secure the 2nd Bin Assy.
  • STEP 6. Disengage the four dowels and remove the 2nd Bin Assy.

Epson-WF-4830-series-disengage-remove-2nd-bin-assy.jpg

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

— Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077… click here

Remove WF-4820 Series (only) Housing Lower

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the four screws that secure the Housing Lower.
  • STEP 4. Disengage the four dowels and remove the Housing Lower.

Epson-WF-4820-series-disengage-remove-housing-lower.jpg

— Repair Epson WF-4830/4820 Series Exterior Components, click here

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