Epson Stylus Photo R320 Service Manual page 25

EPSON Stylus Photo R320
Table 1-12. Check Points When More Than One Paper is Fed Constantly Without LED/STM3's Error Notifications
Occurrence Timing
Phenomenon Detail
Position of CR
The printer always feeds more than one
At operation
sheet of paper at a time without LED/
-
STM3's error notifications.
Occurrence Timing
Phenomenon Detail
Position of CR
Makes abnormal sound in spite of the
normal print operation at the first power
on or some other time.
Any time
The bottom of "Carriage Unit" touches
Anywhere
the surface of "Front Frame".
"Carriage Unit" strikes on "Paper Guide,
Upper" while "Carriage Unit" is
working.
TROUBLESHOOTING
Faulty Part/
Part Name
1. Check if "Roller, Retard Assy." works correctly while
feeding paper.
ASF Assy.
Table 1-13. Check Points for Abnormal Sound
Faulty Part/
Part Name
1. Check if there is enough grease on "CR Guide Shaft".
Carriage Unit
1. Check if "Lever, Change" moves smoothly.
Ink System
1. Check if "Frame EJ Assy." is not warping upward.
Frame EJ Assy.
1. Check if "Paper Guide, Upper" has come off from "Main
Paper Guide,
Frame".
Upper
Unit Level Troubleshooting
Check Point
1. Reassemble "Extension Spring, 0.45" on the
Extension Spring,
Check Point
1. Wipe the remaining grease off on "CR Guide
1. Replace "Ink System" with a new one.
1. Replace "Frame EJ Assy." with a new one.
1. Reassemble "Paper Guide, Upper" to "Main
Revision B
Remedy
back of "Roller, Retard Assy."
0.45
Remedy
Shaft" and then lubricate it.
Frame".
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