EPSON WF-4830, WF-4820 Series Service Manual Page 161-182

EPSON WF-4830 Series/WF-4820 Series Revision A Adjustment Adjustment Program 161 Confidential PF/EJ adjustment Paper and feed tray Paper size: Paper type: Paper feed tray: Adjustment pattern A4 Photo matte paper Paper Cassette 1st Judgment Select the numerical value of the pattern that has no overlapping of the upper and lower blocks and the least white bands. Adjustment procedure 1. Start the Adjustment Program. 2. Select “PF/EJ adjustment”. 3. The PF/EJ adjustment menu appears. 4. Load paper into the paper feed tray. 5. Press the [Print] button to print the adjustment pattern. 6. Check the adjustment pattern. 7. Check the adjustment pattern and determine the adjustment value based on the judgment procedure. 8. Enter the adjustment value. 9. Check that an adjustment value is entered and then press the [Finish] button to end adjustment.
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Epson WF-4830 Series Service Manual Page 161-182
Epson WF-4820 Series Service Manual Page 161-182