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EPSON Stylus Photo R340/350
Occurrence
Timing
Symptoms
CR Position
• Occurrence
The CDR Tray center detection
Timing:
sequence is canceled and the CDR Tray
During
is ejected.
operation
• CR Position:
---
Troubleshooting
Table 1-11. Troubleshooting of CD/DVD Tray Errors based on Observed Symptom (continued)
Failed Part
CDR Tray
PW Sensor
Main Board
Check Point
1. Check the white marking on the CDR Tray for any paper
dust or contamination.
White Marking
1. Check the PW Sensor for paper dust or ink stain.
PW Sensor
2. Check if the PW Sensor FFC is correctly connected to the
connectors on the PW Sensor and the CR Encoder Board.
CR Encoder Board
Connector
PW Sensor FFC
3. Check the PW Sensor FFC for any damage.
4. Check the PW Sensor for any damage.
1. Check if any of the elements on the Main Board is
damaged.
Troubleshooting
Revision A
Remedies
1. Clean the white marking area on the CDR
Tray.
1. Clean the surface of the PW Sensor.
2. Correctly connect the PW Sensor FFC to the
connectors on the PW Sensor and the CR
Encoder Board.
3. Replace the PW Sensor FFC with a new one.
4. Replace the PW Sensor with a new one.
1. Replace the Main Board with a new one.
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Troubleshooting

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