Epson Stylus Photo R340 Service Manual page 21

EPSON Stylus Photo R340/350
Occurrence
Timing Symptoms
CR Position
• Occurrence
Paper feeding operation is performed
Timing:
properly, but the paper cannot be sent
During
into the printer.
operation
• CR Position:
Anywhere
other than
home position
Multi-feed occurs frequently.
Troubleshooting
Table 1-8. Troubleshooting of Paper Jam Errors based on Observed Symptom
Failed Part
ASF Assy. 1. Check if the ASF Assy. is properly installed.
2. Check the Paper Back Lever if it works properly during
feeding paper.
Torsion Spring
6.45
Shaft Assy. Holder 1. Check if the Torsion Spring 0.22 is properly attached.
ASF Assy. 1. Check the Retard Roller Assy. if it works properly during
feeding paper.
Troubleshooting
Check Point
Paper Back Lever
Torsion Spring 0.22
Retard
Roller Assy.
Extension
Spring 0.45
Revision A
Remedies
1. Reassemble the ASF Assy. correctly.
2. Reinstall the Paper Back Lever and the
Torsion Spring 6.45 correctly.
1. Reinstall the PE Sensor Lever and the
Torsion Spring 0.22 correctly.
1. Attach the Extension Spring 0.45 properly to
the backside of the Retard Roller Assy.
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