Ricoh MP C6502SP Field Service Manual page 1089

SC No. Level
SC445-02 C
SC No. Level
SC445-03 C
Error Name/Error Condition/Major Cause/Solution
ITB unit control error: driven shaft eccentricity correction control
Error detected by the TDCU.
If a command sent from the TDCU indicates an error, the engine issues an
SC.
ASAP command: 0x58_0x20
• ITB motor defective
• ITB unit set error
• Connector disconnected or harness broken
• Driven shaft encoder sensor defective
• Driven shaft encoder smudged or damaged
• Drive shaft encoder sensor defective
• Drive shaft encoder smudged or damaged
• Replace the ITB unit.
• Replace the ITB motor.
• Set the ITB unit again.
• Replace the driven shaft encoder sensor.
• Replace the driven shaft encoder.
• Replace the drive shaft encoder sensor.
• Replace the drive shaft encoder.
• Reconnect the connectors or replace the harness.
• Replace the ITB.
Error Name/Error Condition/Major Cause/Solution
ITB unit control error: dancing control
Service Call 400-498
1087