Ricoh B230 Service Manual page 304

No. Type
D
690
⇒
No. Type
721 B
⇒
No. Type
723 B
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
GAVD communication error
The I2C bus device ID is not identified during initialization.
A device-status error occurs during I2C bus communication.
The I2C bus communication is not established due to an error other
than a buffer shortage.
Loose connection
Defective BICU
Defective LD controller board
1. Turn the main switch off and on.
2. Check the cable connection.
3. Replace the laser optics-housing unit.
4. Replace the BICU board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Booklet finisher jogger motor error
The jogger home position sensor is not activated within the specified time.
The 1st detection failure issues a jam error, and the 2nd failure issues this
SC code .
Motor harness disconnected, loose, defective
Defective motor
1. Check the connections to the jogger motor.
2. Defective jogger motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Booklet finisher stack feed out motor error
The stack feed out home position sensor is not activated within the specified
time. The 1st detection failure issues a jam error, and the 2nd failure issues
this SC code.
Motor harness disconnected, loose, defective
Defective motor
3. Check the connections to the stack feed out motor.
4. Defective stack feed out motor.
4-64
Rev. 03/2007
SM