Epson Stylus Photo R340 Service Manual page 27

EPSON Stylus Photo R340/350
Occurrence
Timing Symptoms
CR Position
• Occurrence
The name card insertion error occurs at
Timing:
power-on.
At power-on
• CR Position:
Anywhere other
than home
position
• Occurrence
Even though a name card is properly
Timing:
loaded in landscape orientation, the card
During
edge cannot be sent to the PF Roller.
operation
• CR Position:
---
Troubleshooting
Table 1-10. Troubleshooting of Name Card Insertion Error based on Observed Symptom
Failed Part
PE Sensor 1. Check if the PE Sensor cable is correctly connected to
2. Check if the PE Sensor is damaged.
PW Sensor 1. Check if the PW Sensor FFC is correctly connected to the
2. Check the PW Sensor FFC for any damage.
3. Check the PW Sensor for any damage.
Main Board 1. Check if any of the elements on the Main Board is
Check Point
CN4 on the Main Board.
CN4
connectors on the PW Sensor and the CR Encoder Board.
CR Encoder Board
Connector
PW Sensor FFC
damaged.
Troubleshooting
Revision A
Remedies
1. Correctly connect the PE Sensor cable to
CN4 on the Main Board.
2. Replace the PE Sensor with a new one.
1. Correctly connect the PW Sensor FFC to the
connectors on the PW Sensor and the CR
Encoder Board.
2. Replace the PW Sensor FFC with a new one.
3. Replace the PW Sensor with a new one.
1. Replace the Main Board with a new one.
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