Epson WF-C5790 Service Manual page 577

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
PF/EJ ADJUSTMENT
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Paper and feed tray
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Paper size: A4
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Paper type: Photo matte paper
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Paper feed tray: Paper Cassette 1st
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Adjustment pattern
Figure 7-29. PF/EJ adjustment pattern
Adjustment
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Judgment
Select the numerical value of the pattern that has no overlapping of the upper and
lower blocks and the least white bands.
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Adjustment procedure
1. Start the Adjustment Program, and select "PF/EJ adjustment".
2. Load specified paper into the paper feed tray.
3. Press the Print button to print the adjustment pattern.
4. Check the adjustment pattern and determine the adjustment value based on the
judgment procedure.
5. Enter the adjustment value.
6. Check that an adjustment value is entered, press the Input button, and save the
adjustment value in the printer.
C H E C K
P O I N T
Adjustment and Inspection Details
If there is no pattern satisfying the judgment method among the
adjustment patterns, there is a pattern satisfying the judgment
method outside the scope of pattern printing. Therefore, select the
best pattern and enter the adjustment value, following which again
print the adjustment pattern and determine the adjustment value.
Revision A
577
Confidential