Ricoh FT 4015 Service Manual page 215

20 December 1996
CODE #2A — 4TH/5TH MIRROR HOME POSITION ERROR 1
- Definition -
The 4th/5th mirror home position sensor's output remains LOW for 10
seconds after driving the 4th/5th mirror motor.
- Possible Causes -
•
Defective 4th/5th mirror home position sensor
•
Defective 4th/5th mirror motor
•
Defective 4th/5th mirror drive mechanism
CODE #2B 4TH/5TH MIRROR HOME POSITION ERROR 2
- Definition -
The 4th/5th mirror home position sensor's output remains HIGH for 10
seconds after driving the 4th/5th mirror motor.
- Possible Causes -
•
Defective 4th/5th mirror home position sensor
•
Defective 4th/5th mirror motor
•
Defective 4th/5th mirror drive mechanism
•
F2 on the ac drive/dc power supply board open (blown fuse)
CODE #28 — LENS HOME POSITION ERROR 1
- Definition -
The lens home position sensor's output remains LOW (de-actuated) for
10 seconds after the unit moves to the home position.
- Possible Causes -
•
Defective lens home position sensor
•
Defective lens drive motor
•
Defective main control board
•
Defective lens drive mechanism
SERVICE CALL CONDITIONS
7-25