Description: SBU transmission error After the SBU switches on, the BCU detects one of the following conditions on the SBU: • 1 s after power on, the SYDO signal does not go high, even after 1 retry. • 1 s after power on, the SYDO signal goes high, but the SBU ID could not be read after 3 attempts.
Causes: • SBU defective • SIOB defective • BCU defective • Harness between the SBU - SIOB is disconnected • Harness between the SIOB - BCU is disconnected • Harness between the SIOB – PSU is disconnected
Remedy:
Code: 161-001
Description: IPU error 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 BICU and SBU. 2. Replace the BICU.
Code: 161-002
Description: IPU error The machine detects an error during an access to the Ri.
Causes: • Defective BICU board
Remedy: Replace the BICU board.
Code: 161-003
Description: IPU error The IPU fails to configure or initialize the DRAM.
Causes: • Defective BICU board
Remedy: Replace the BICU board.
Code: 165
Description: Copy data security unit error B829 The copy data security option is installed by not operating correctly.
Causes: • Copy data security card corrupted • The board is not installed or the board is defective
Remedy:
Code: 181
Description: Inverter Fan Error When the exposure lamp is triggered on, the inverter fan motor does not rotate.
Causes: • SIOB defective • BCU defective • Inverter fan motor defective • Harness between the inverter fan motor - SIOB is disconnected • Harness between the SIOB – BCU is disconnected • Harness between the SIOB – PSU is disconnected