Samsung SCX5635FN
- Code: 04-002
- Display: LSU error Error: #04-002 Turn off then on
- Description: LSU motor does not operate or the drive signal is abnormal.
- Remedy: 1. Replace the LSU unit 2. Check the 24V power. If the voltage is not occurred, replce the SMPS board. 3. Check the motor connector, MAIN-PBA connector.
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