Epson Stylus Photo R320 Service Manual page 30

EPSON Stylus Photo R320
Occurrence Timing
Phenomenon Detail
Position of CR
The paper is stained with the ink.
At operation
-
The upper edge of the paper gets
creased.
TROUBLESHOOTING
Table 1-14. Check Points for Defective Print Quality
Faulty Part/
Part Name
1. Check if there is any ink adhesion on "Frame EJ Assy.".
Frame EJ Assy.
1. Check if "Frame EJ Assy." has warped upward.
1. Check if there is any ink adhesion on "Paper Guide,
Front".
Paper Guide, Front
2. Check if "Porous pad" of "Paper Guide, Front" has come
off.
1. Check if there is any ink adhesion on "Roller EJ Assy.".
Roller EJ Assy.
1. Check if there is any ink adhesion on "Paper Guide,
Paper Guide,
Upper".
Upper
1. Check if there is any ink adhesion on "PF Roller".
PF Roller
1. Check if the wiping operation has been performed
Ink System
correctly.
1. Check if there is any ink adhesion on "Print Head Cover". 1. Clean the ink adhesion on "Print Head Cover"
Print Head
1. Check if "Hopper Pad" is stuck to "Hopper" correctly.
ASF Assy.
Unit Level Troubleshooting
Check Point
1. Clean the ink adhesion on "Frame EJ Assy."
1. Replace "Frame EJ Assy." with a new one.
1. Clean the ink adhesion on "Paper Guide,
2. Reattach "Porous pad".
1. Clean the ink adhesion on "Roller EJ Assy."
1. Clean the ink adhesion on "Paper Guide,
1. Clean the ink adhesion on "PF Roller" with a
1. Replace "Ink System" with a new one.
1. Replace "ASF Assy." with a new one.
Revision B
Remedy
with a soft cloth.
Front" with a soft cloth.
with a soft cloth.
Upper" with a soft cloth.
soft cloth.
with a soft cloth.
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