Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 25
Table 1-9. Troubleshooting of Errors at Opening the CD/DVD Guide based on Observed Symptom
Occurrence
Timing
CR Position
Symptoms Failed Part Check Point Remedies
• Occurrence
Timing:
At power-on
• CR Position:
Home position
The CD/DVD guide open error occurs at
power-on even though the CDR Guide
Assy. is held closed.
Upper Housing 1. Check if the Tray/CDR Sensor flag on the Upper Housing
is broken.
1. Replace the Upper Housing with a new one.
Tray/CD-R Sensor 1. Check if the Tray/CDR Sensor cable is correctly
connected to CN2 on the Main Board.
1. Correctly connect the Tray/CDR Sensor cable
to CN2 on the Main Board.
2. Check if the Tray/CDR Sensor is damaged. 2. Replace the Tray/CDR Sensor with a new
one.
3. Check if the Tray/CDR Sensor cable is broken. 3. Replace the Tray/CDR Sensor with a new
one.
Flag
CN2
Tray/CD-R Sensor