Causes: The Sub Fan fails to rotate at the specified rotation speed.
Remedy: 1. Check the connection of the Sub Fan. 2. Replace the Sub Fan.
Code: E808-0001
Description: Low voltage power supply failure
Causes: When the printer has detected a low-voltage power supply failure
Remedy: 1. Check the harness/connector between the DC Controller PCB and the Low Voltage Power Supply PCB. 2. Replace the Low Voltage Power Supply PCB. 3. Replace the DC Controller PCB.