夏普450U開機報L4-02激光組件問題
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夏普 450U 開機報L4-02 激光組件問題
夏普450U打印機,上門維修, chloelee89 2021/10/8 Code L4-02
Description Drum motor lock detection
The motor lock signal is detected for
1.5sec during rotation of the drum motor.
Causes Drum motor trouble Improper connection of harness between the PCU PWB and the drum motor. Control circuit trouble
Remedy Use DIAG (SIM25-1) to check the drum motor operation. Check harness , connector between the PCU PWB ,the drum motor.
夏普450U打印機,上門維修, chloelee89 2021/10/8 Code L4-02
Description Drum motor lock detection
The motor lock signal is detected for
1.5sec during rotation of the drum motor.
Causes Drum motor trouble Improper connection of harness between the PCU PWB and the drum motor. Control circuit trouble
Remedy Use DIAG (SIM25-1) to check the drum motor operation. Check harness , connector between the PCU PWB ,the drum motor.
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