Technical Bulletin PAGE: 5/44
Model: Aries-P1.5/C1.5 Date: 17-Feb-11 No.: RM077018
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
ITB position error 1
The belt centering sensor detects an ITB position error.
ITB abnormal
Belt centering roller out of home position
ITB motor rotation sensor defective
Belt centering roller sensor defective
Belt centering roller motor defective
474 D
1. Reinstall the ITB in the opposite direction or replace it.
2. Execute "Clearing SC471/475/476". ( "Clearing SC 471, 475
or 476" under "Troubleshooting" chapter in the Field Service
Manual.)
3. Replace the ITB motor rotation sensor defective.
4. Replace the belt centering roller sensor.
5. Replace the belt centering roller motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
ITB position error 2
The belt overrun front sensor detects an ITB position error.
Belt overrun sensor: front defective
ITB abnormal or worn
Belt centering roller out of home position
ITB motor rotation sensor defective
Belt centering roller sensor defective
Belt centering roller motor defective
475 A
1. Replace the belt overrun sensor: front.
2. Reinstall the ITB in the opposite direction or replace it.
3. Execute "Clearing SC471/475/476". ( "Clearing SC 471, 475
or 476" under "Troubleshooting" chapter in the Field Service
Manual.)
4. Replace the ITB motor rotation sensor defective.
5. Replace the belt centering roller sensor.
6. Replace the belt centering roller motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
ITB position error 3
The belt overrun rear sensor detects an ITB position error.
476 A
Belt overrun sensor: rear defective
ITB abnormal or worn
Belt centering roller out of home position
ITB motor rotation sensor defective
Belt centering roller sensor defective
Belt centering roller motor defective
To Next Page
Loading...
