Samsung ProXpress M403 Series User Manual page 98

Understanding display messages
Message
Error [error number]
Engine System Failure: [error
number]. Call for service
Not proper room temp.
Prepare fuser unit
Replace fuser unit
Meaning
The machine unit cannot be controlled.
The machine is in a room with improper room
temperature.
The life of the fuser unit will be expried soon.
The life of the fuser unit will be expired.
Suggested solutions
Reboot the power and try the printing job again. If the problem persists,
please call for service.
Move the machine to a room with proper room temperature.
Replace the fuser unit with a new one. If the problem persists, please call for
service.
Replace the fuser unit with a new one. If the problem persists, please call for
service.
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4. Troubleshooting