Sharp MX5001N
- Code: L4-45
- Description: Toner cooling fan trouble (Toner cooling fan 1, 2)
- Causes: When the toner cooling fan is operated, the fan operation signal is not detected within the specified time. Toner cooling fan trouble. PCU PWB trouble. Connection trouble of the connector and the harness.
- Remedy: After turning ON the power, check to confirm that the fan is rotating. Replace the toner cooling fan. Replace the PCU PWB. Check connection of the connector and the harness.
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