Description: SBU connection error Connection to the SBU could not be confirmed, possibly due to a defect in the BICU detection port.
Causes: • Harness connection at BICU or SBU loose, broken, defective • BICU defective • SBU defective
Remedy:
Code: 161-001
Description: IPU Error 1 The self-diagnostic test detected an error at the BICU at power on, or after the machine returned from energy save mode.
Causes: • Harness between SBU and BICU loose or broken • BICU defective • SBU defective
Remedy:
Code: 161-002
Description: IPU Error 2 The machine does not detect RI answer from BICU.
Causes: • Harness between SBU and BICU loose or broken • BICU defective • SBU defective
Remedy:
Code: 165
Description: Copy Data Security Unit error An error occurred when the machine attempted to recognize the Copy Data Security Unit board.
Causes: • Check installation of Copy Data Security (CDS) Unit • CDS unit not correct type for the machine • CDS unit defective
Remedy:
Code: 195
Description: Serial Number Mismatch Serial number stored in the memory does not have the correct code.
Causes: • NVRAM defective • BCU replaced without original NVRAM
Remedy: 1. Reinstall the original NVRAM in the replaced BCU. 2. Turn off and on the main power switch of the copier if a new NVRAM is installed in the BCU.
Code: 202
Description: Polygon motor error 1: ON timeout The polygon mirror motor did not reach the targeted operating speed within 10 sec. after turning on or changing speed