Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 26
• 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.
Stacker Lock 1. Check if the Stacker Lock and the Compression Spring
5.1 are properly engaged.
1. Engage the Stacker Lock and the
Compression Spring 5.1 properly.
CDR Sensor Lever 2. Check if the CDR Sensor Lever and the Torsion Spring
4.26 are properly engaged.
2. Engage the CDR Sensor Lever and the
Torsion Spring 4.26 properly.
Main Board 1. Check if any of the elements on the Main Board is
damaged.
1. Replace the Main Board with a new one.
Table 1-9. Troubleshooting of Errors at Opening the CD/DVD Guide based on Observed Symptom (continued)
Occurrence
Timing
CR Position
Symptoms Failed Part Check Point Remedies
Stacker Lock
Compression
Spring 5.1
CDR Sensor Lever
Torsion Spring
4.26