Epson Stylus Photo R310 Service Manual page 29

EPSON Stylus Photo R300/R310
Occurrence Timing
Phenomenon Detail
Position of CR
One or more than one traces of "Star
Wheels" appear in a direction
perpendicular to "Carriage Unit"
movement.
At operation
-
Normal printing task is performed;
however, the top margin is less than
usual.
The print is light and thin.
TROUBLESHOOTING
Table 1-14. Check Points for Defective Print Quality
Faulty Part/
Part Name
1. Check if "Star Wheels" have not come off.
Frame EJ Assy.
2. Check if the surface of "Frame EJ Assy." is mounted
horizontally.
1. Check if "Roller EJ Assy." has not come off from "Printer
Mechanism".
Roller EJ Assy.
1. Check if any paper dust has not adhered to the surface of
"LD Roller".
Holder, Shaft,
LD Roller
1. Check if appropriate paper is used in accordance with the
Printer Driver and
Printer Driver settings.
Special Paper
1. Check if the correct Head ID has been input in EEPROM
Print Head
by using the Adjustment Program.
Unit Level Troubleshooting
Check Point
1. Reassemble "Star Wheels" correctly.
2. Replace "Frame EJ Assy." with a new one.
1. Reassemble "Roller EJ Assy." correctly.
1. Remove the dust by using a soft bruch or soft
LD Roller
1. Use the appropriate type of paper in
1. Input 15-digit ID code of the Head ID in
Revision A
Remedy
cloth moistened with alcohol.
* If the problem is not solved, replace
"Holder, Shaft, LD Roller" with a new
one.
accordance with the Printer Driver settings.
EEPROM by using the Adjustment Program
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