Lexmark Optra C710 Service Manual page 107

5016-001
FRU
3 Carriage Home
Position Sensor
(PHI 2)
Engine Board
Cable
Right Carriage
Side Plate
Action
Be sure the carriage home position cable is
installed correctly to the sensor.
Check the sensor for correct operation. If
incorrect, replace the following parts in the order
shown:
1. Carriage home position sensor assembly
2. Engine board
3. Cable
Check the right side carriage plate home
position detect ribs for signs of damage. If
broken or missing, replace the right side
carriage plate.
Diagnostic Information
2-41