Ricoh FT5535 Service Manual page 251

E143: Lens horizontal home position sensor error 2
- Definition - [B]
The lens horizontal home position sensor remains actuated 2.0 seconds
after the lens left the home position.
- Possible Causes -
•
Lens horizontal home position sensor defective
•
Lens horizontal drive motor defective
•
CN120 on the main control board not connected correctly
•
DC power supply board defective (check FU303)
E144: 3rd scanner home position sensor error 1
- Definition - [B]
The 3rd scanner home position sensor remains de-activated 1.0 second
after the 3rd scanner starts returning to the home position.
- Possible Causes -
•
3rd scanner home position sensor defective
•
3rd scanner drive motor defective
•
DC power supply board defective (check FU303)
E145: 3rd scanner home position sensor error 2
- Definition - [B]
The 3rd scanner home position sensor remains actuated 3.7 seconds after
the 3rd scanner left the home position.
- Possible Causes -
•
3rd scanner home position sensor defective
•
3rd scanner drive motor defective
•
DC power supply board defective (check FU303)
A156/A160/A162
CÓPIA NÃO CONTROLADA
6-32
CÓPIA NÃO CONTROLADA
FSM