Epson WorkForce 1100 Service Manual page 47

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100
Occurrence
Phenomenon Detail
Timing
At power-on At power-on, the Carriage Unit
moves away from the home
position and bumps against the
right of the Frame, then hits the
left of the Frame.
At power-on, the PF Roller
rotates fast about a half turn.
Troubleshooting
Table 3-11. Troubleshooting of Fatal Error
Faulty Part/
Part Name
Sensor FFC 1. Check that the Sensor FFC is connected to the CR Encoder
Sensor Board connector and Main Board connector CN9.
CR Encoder Sensor
Board connector
2. Check the Sensor FFC for damages.
PF Encoder 1. Check that the PF Encoder Sensor Holder is mounted correctly. 1. Install the PF Encoder Sensor Holder
Sensor Holder
2. Check that the FFC of the PF Encoder Sensor is securely
connected to the PF Encoder Sensor Board connector and Relay
Board connector CN6.
PF Encoder Sensor
Board connector
3. Check the PF Encoder Sensor for paper dust, etc.
4. Check if the PF Encoder or the FFC is damaged.
Overview
Check Point
CN9
CN6
Revision C
Remedy
1. Connect the Sensor FFC to the CR Encoder
Sensor Board connector and Main Board
connector CN9.
2. Replace the Sensor FFC with a new one.
correctly.
2. Connect the PF Encoder Sensor FFC to the PF
Encoder Sensor Board and Relay Board
connector CN6.
3. Remove the paper dust, etc. from the PF
Encoder Sensor.
4. Replace the PF Encoder with a new one.
Confidential
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