HP Color LaserJet 2840 Error Codes

Code

59.4

Display

59.4

Description

The device has experienced an internal hardware error.
Fuser motor error

Remedy

Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the device to initialize.
Verify that the fuser is seated completely. If the error persists, replace the fuser motor. If the error still persists, replace the DC controller