Ricoh D023, Service Manual, Page: 507 / 1522

SC Tables
SM Appendix 3-55 D023/D025
Appe
ndix
Service Call
Conditio
ns
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
690 D
GAVD communication error
ƒ The I2C bus device ID is not identified during initialization.
ƒ A device-status error occurs during I2C bus communication.
ƒ The I2C bus communication is not established due to an error other
than a buffer shortage.
ƒ Loose connection
ƒ Defective BICU
ƒ 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.
3.1.8 SC7XX: PERIPHERALS
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
724 D
Finisher stapler hammer motor error.
Stapling does not finish within the prescribed time after the staple
hammer motor turns on. The 1st detection failure causes a jam error,
and the 2nd failure causes this SC code.
ƒ Stapler hammer motor overloaded due to obstruction, jammed
staple, number of sheets exceeds limit for stapling
ƒ Stapler hammer motor disconnected, defective
ƒ Staple hammer motor HP sensor disconnected, defective
Rev. 4/27/2011