Description: The error result of self-diagnostic by the ASIC on the BICU is detected.
Causes: • Defective BICU • Defective connection between BICU and SBU
Remedy: 1. Check the connection between IPU and SBU. 2. Replace the IPU board. 3. Replace the BCU.
Code: 161-002
Description: IPU error Detected an error during an access to the Ri.
Causes: • Defective BICU board
Remedy: 1. Replace the IPU board. 2. Replace the BCU.
Code: 165
Description: Copy Data Security Unit error • The copy data security board is not detected when the copy data security function is set "ON" with the initial setting. • A device check error occurs when the copy data security function is set "ON" with the initial setting.
Causes: • Incorrect installation of the copy data security board • Defective copy data security board
Remedy: 1. Reinstall the copy data security board. 2. Replace the copy data security board.
Code: 195
Description: Serial Number Mismatch • Serial number stored in the memory does not have the correct code.
Causes: • NVRAM defective • BICU 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 does not reach the targeted operating speed within the specified time after turning on or changing speed
Causes: • Defective or disconnected harness to polygon motor driver board • Defective polygon motor driver board • Defective polygon motor.
Remedy: 1. Replace the polygon motor. 2. Replace the laser unit. 3. Replace the harness. 4. Replace the IPU board. 5. Replace the BCU.
Code: 203
Description: Polygon motor error 2: OFF timeout The polygon mirror motor does leave the READY status within 3 seconds after the polygon motor switches off.
Causes: • Disconnected or defective harness to polygon motor driver board • Defective polygon motor driver board • Defective polygon motor
Remedy: 1. Check or replace the harness. 2. Replace the polygon motor. 3. Replace the IPU board. 4. Replace the BCU.