Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 21
Table 1-8. Troubleshooting of Paper Jam Errors based on Observed Symptom
Occurrence
Timing
CR Position
Symptoms Failed Part Check Point Remedies
• Occurrence
Timing:
During
operation
• CR Position:
Anywhere
other than
home position
Paper feeding operation is performed
properly, but the paper cannot be sent
into the printer.
ASF Assy. 1. Check if the ASF Assy. is properly installed. 1. Reassemble the ASF Assy. correctly.
2. Check the Paper Back Lever if it works properly during
feeding paper.
2. Reinstall the Paper Back Lever and the
Torsion Spring 6.45 correctly.
Shaft Assy. Holder 1. Check if the Torsion Spring 0.22 is properly attached. 1. Reinstall the PE Sensor Lever and the
Torsion Spring 0.22 correctly.
Multi-feed occurs frequently. ASF Assy. 1. Check the Retard Roller Assy. if it works properly during
feeding paper.
1. Attach the Extension Spring 0.45 properly to
the backside of the Retard Roller Assy.
Torsion Spring
6.45
Paper Back Lever
Torsion Spring 0.22
Extension
Spring 0.45
Retard
Roller Assy.