Epson Stylus Photo R220 Service Manual page 19

EPSON Stylus Photo R220/R230
Occurrence
Timing Phenomenon Detail
Position of CR
An error occurs even if the CDR Guide
At Power-on
Assy. is closed when turning on the
At HP
power.
TROUBLESHOOTING
Table 1-8. CD/DVD Guide Error Check Points by Phenomenon
Faulty Part/
Part Name
1. Check if the contact point of the Housing, Frame with the
Star Wheel Sensor is not cracked.
Housing, Frame
1. Check if the Star Wheel Sensor is connected to CN14 on
the Main Board.
Star Wheel Sensor
2. Check if the Star Wheel Sensor is not damaged.
3. Check if the Star Wheel Sensor Cable is not broken.
Main Board 1. Check if any device on the Main Board is not damaged.
Unit Level Troubleshooting
Check Point
1. Replace the Housing, Frame with a new one.
Contact Point
1. Connect the Star Wheel Sensor to CN14 on
Star Wheel Sensor
2. Replace the Star Wheel Sensor with a new
3. Replace the Star Wheel Sensor with a new
1. Replace the Main Board with a new one.
Revision A
Remedy
the Main Board.
one.
one.
19