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Epson Stylus Photo R340 Service Manual: Troubleshooting By Observed Symptom

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EPSON Stylus Photo R340/350

1.3.2 Troubleshooting by Observed Symptom

Occurrence
Timing
Symptoms
CR Position
• Occurrence
Multiple sheets are always fed at a time
Timing:
from the ASF Assy., but no error
During
messages are displayed on the LCD or
operation
the STM3 screen.
• CR Position:
---
Troubleshooting
Table 1-12. Multi-Feed Occurs with No Error Messages displayed on the LCD or STM3 screen
Failed Part
ASF Assy.
Check Point
1. Check the Retard Roller Assy. if it works properly during
feeding paper.
Extension
Spring 0.45
2. Check the Paper Back Lever if it works properly during
feeding paper.
Torsion Spring
6.45
Paper Back Lever
Troubleshooting
Revision A
Remedies
1. Attach the Extension Spring 0.45 properly to
the backside of the Retard Roller Assy.
2. Reinstall the Paper Back Lever and the
Torsion Spring 6.45 correctly.
30

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Troubleshooting

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