Level 2 Problem Analysis; Unrecoverable Error Code Problem Analysis - Oki LP-1040 Maintenance Manual

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Level 2 Problem Analysis

2021/2022/2024 - 2026/2027 - 202B problem analysis

These errors occur when the motor does not run or when the motor's rotational speed changes.

Check the MS06-2(24V) operation of the INT5.

Then check that no problem is found with the interlock switch MS18 and INT3.

Check the error code displayed, select the motor corresponding to the error code, and then turn

the motor On.

Is the motor running?

◆ Replace the PCB-ASSY-ARC (RIP board) or the PCB-ASSY-AAC (actuator control board).

Check that the voltage between CN1-1 and CN1-5 is +24VDC on the

PCB-ASSY-AAC's (actuator control board).

◆ Check for a disconnect or a short of the CBL-RASDC.

◆ Check the low voltage power supply.

◆ Check that the mechanical load is not too high.

◆ HM problem

Check for disconnection and shorts on CBL-FUSER11 and CBL-FUSER12.

◆ GM problem

Check for disconnection and shorts on CBL-DEV1 and CBL-DEV2.

◆ TM problem

Check for disconnection and shorts on CBL-TM.

If there are no problems, replace the PCB-ASSY-ARC (RIP board) or the

PCB-ASSY-AAC (actuator control board).

Chapter 5 Engine Problems Troubleshooting