Ricoh MP C6502SP Field Service Manual page 1092

5. Troubleshooting
SC No.
ASAP Command: SC detection notification (TDCU to Engine): (SC446-01 to SC446-05)
SC No.
0x55_0x40_0x01
0x55_0x40_0x02
SC446-01
0x55_0x40_0x03
0x55_0x40_0x04
0x55_0x40_0x05
0x55_0x40_0x0a
SC446-02
0x55_0x40_0x0f
0x55_0x40_0x14
1090
Level Error Name/Error Condition/Major Cause/Solution
• Motor defective, connector disconnected, harness broken, IOB
defective, unit torque increased.
• ITB drive R sensor smudged, ITB driven R sensor smudged, ITB drive
R sensor defective, ITB drive R sensor defective
• ITB drive R sensor connector not set correctly, ITB driven R sensor
connector not set correctly, harness broken
• Replace the motor / reconnect the connector / replace the
harness / replace the IOB / replace the unit / replace the driven
unit.
• Clean the sensor / replace the sensor.
• Reconnect the sensor connector.
• Check the sensor harness.
ASAP Command: SC detection notification