Service manual

EPSON Stylus Photo R1900/R2880/R2000 Revision E
Troubleshooting Overview 47
Confidential
During printing Paper Mismatch Error is
indicated even the paper path of
the media to be printed is
correct.
CDR Sensor 1. Check that the CDR Sensor is installed correctly. 1. Install the CDR Sensor correctly.
2. Check that the connector cable of the CDR Sensor is connected
to the CDR Sensor and the connector on the Panel Board.
2. Connect the connector cable of the CDR
Sensor to the CDR Sensor and the Panel
Board.
3. Using a tester, check that the CDR Sensor is normal.
• CDR Tray Base open: 3.3V
• CDR Tray Base closed: 0V
3. Replace the CDR Sensor with a new one.
4. Check the CDR Sensor or connector cable for damages. 4. Replace the CDR Sensor with a new one.
Table 3-7. Troubleshooting of Paper Mismatch Error
Occurrence
Timing
Phenomenon Detail
Faulty Part/Part
Name
Check Point Remedy
OK NG
Connector on the
Panel Board
CDR Sensor
Connector cable of
the CDR Sensor