Ricoh A219 Service Manual page 252

Rev. 8/29/97
CODE #22 — SCANNER HOME POSITION ERROR 2
- Definition -
The scanner home position sensor's output remains HIGH (actuated) for
4.0 seconds after the main switch is turned on, or the output remains
HIGH (actuated) for 0.3 seconds after the scanner starts.
- Possible Causes -
•
Defective home position sensor
•
Defective scanner drive motor
•
Defective main control board
•
Defective ac drive/dc power supply board
•
Defective scanner drive circuit
•
F2 on the ac drive/dc power supply board open (blown fuse).
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)
SM
CÓPIA NÃO CONTROLADA
7-25
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
A219