HP Color LaserJet 8500
- Code: 50.4
- Display: 50.4 FUSER ERROR CYCLE POWER
- Description: Indicates that a fuser drive or power unit error has occurred in the fuser.
- Remedy: 1 Turn the printer off and on to reset the printer. 2 Verify the fuser is completely seated inside the printer. 3 Replace the fuser kit. 4 Replace the power supply. 5 Replace the controller board.
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