Repair Epson WF-4830/4820 Series Exterior Components

  • This chapter describes procedures for disassembling the main parts/units of WF-4830 Series/WF-4820 Series and repairing or replacing them when they get troubles.
  • Underlined items in this section describe the disassembly procedure of parts/unit supplied as ASP.
  • In this section, basically the pictures of WF-4830 series are used to describe the disassembling procedure.

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

Parts/Components Need to be Removed Before Disassembly/Reassembly

  • Make sure to remove the following parts/units before starting disassembly:
    • Epson WF-4830, 4820 Series Paper Cassette 1st/Paper Cassette 2nd

Epson-WF-4830-4820-series-paper-cassette

    • Epson WF-4830, 4820 Series Auto Duplex Unit

Epson-WF-4830-4820-series-audio-duplex-unit

Remove Epson WF 4830, 4820 Series Housing Left process

Epson-WF-4830-4820-series-remove-rear-left-components

  • Step 1. Open the ADF/SCN Unit.
  • Step 2. Remove the five screws.

Epson-WF-4830-4820-series-remove-housing-left-caution

When removing the Housing Left, be careful not to damage the three hooks.

  • Step 3. Open the USB Host Cover, and then move the Housing Left in the direction of the arrow to remove it.

Epson-WF-4830-4820-series-remove-housing-left

Install WF-4830, 4820 Series Housing Left

Epson-WF-4830-4820-series-install-housing-left

  • STEP 1: Install the Housing Left with the USB Host Cover opened.
  • STEP 2: Insert the hooks (x3) of the Housing Left to the Printer Mechanism.

Remove Epson WF 4830, 4820 Series Housing Right process

Epson-WF-4830-4820-series-remove-housing-right-caution

When removing the Housing Right, be careful not to damage the three hooks on the upper part.

  • STEP 1. Remove the Cover Ink Eject

Epson-WF-4830-4820-series-remove-cover-ink-eject

  • STEP 2. Open the ADF/SCN Unit.
  • STEP 3. Remove the Maintenance Box.
  • STEP 4. Remove the five screws.

Epson-WF-4830-4820-series-remove-housing-right-1

  • STEP 5. Move the Housing Right in the direction of the arrow to remove it.

Epson-WF-4830-4820-series-remove-housing-right-2

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

Remove Epson WF 4830, 4820 Series Housing Upper process

  • 1. Remove the Housing Left.
  • 2. Remove the Housing Right..

Epson-WF-4830-4820-series-remove-housing-upper-1

  • 3. Remove the six screws (on Figure above)
  • 4. Remove the screw that secures the SCN Hinge Assy

Hold the ADF/SCN Unit during the following procedure.

Epson-WF-4830-4820-series-remove-housing-upper-2

  • 5. Close the ADF/SCN Unit slightly, and then disengage the dowel of the SCN Hinge Assy from the hole of the SCN Unit.

Epson-WF-4830-4820-series-remove-housing-upper-3

  • 6. With the ADF/SCN Unit fully open, remove the two screws.
  • 7. Remove the Housing Upper.

Epson-WF-4830-4820-series-remove-housing-upper-4

— About printer service mode, click here

— Epson XP 15000 Adjustment Program, click here

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