Lines Not Smooth And Ruled-Line Deviation - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

LINES NOT SMOOTH AND RULED-LINE DEVIATION

 Symptom
 Printed lines are not smooth.
 Lines printed in double in parts
 Color deviation of part of mixed colors
1 2
4 5
Figure 4-9. Ruled-Line Deviation And Lines Not Smooth
 Cause
 The paper that is being used is inappropriate.
 Paper settings of main unit or printer driver settings are inappropriate.
 Nozzle failure (nozzles missing or deflection)
 CR Scale reading failure
 Foreign matter on CR scanning lines
 Overload when CR operation
 PG right and left difference
 Adjustment value failure
Troubleshooting
3
6
Troubleshooting procedure
Revision A
145
Confidential