Epson WF-C5790 Service Manual page 569

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

Procedure Flowchart
Start the adjustment
Start the printer, and print
Start the printer.
the adjustment pattern.
Print the adjustment
pattern from Adjustment
program.
Confirm the adjustment
pattern Line space is
Check the adjustment
pattern, and forecast the
adjustment value when the
line space becomes equal.
Confirm the misalignment
Release the Carriage Lock
and move the Carriage
unit to the center position.
Release the Carriage Lock
and move the Carriage
unit to the center position.
Loosen the screw by 90°.
Loosen the screw by 90°.
Rotate the adjustment dial
by forecast value, and
tighten the screws.
Move the Adjustment dial
misalignment direction.
Figure 7-17. Head angular mecha adjustment procedure flowchart
Adjustment
Yes
equal?
No
Adjustment is finished.
direction.
for 1 step to the
Tighten the screws.
Adjustment and Inspection Details

Method of the Head Angular Adjustment
(p. 568)
1. Perform preparatory work.
2. Start the Adjustment Program, and select the "Head angular mecha adjustment".
3. Load specified paper into the specified paper feed tray.
4. Press the Print button to print the adjustment pattern.
Figure 7-18. Head angular mecha adjustment screen
Revision A
569
Confidential