Samsung 500N setup guide Understanding Display Messages, Message Status Do this

Understanding Display Messages

Messages appear on the display on the control panel to indicate the printer’s status or errors. Refer to the tables below to understand the message’s meaning and correct the problem if necessary. Messages and their meanings are listed in alphabetical order.

NOTE: When you call for service, it is very helpful to tell the service representative the display message.

Message	Status	Do this...
ADC Not	A problem has occurred	Contact a service representative.
Confirm Error	in the ADC in the printer.
Cover Open	The top cover is open.	Close the top cover firmly.
CTD Calibration	The CTD sensor is	Contact a service representative.
Error	polluted by dust or
	toner.
Dev. Motor	A problem has occurred	Unplug the power cord and plug it
Error	in the development	in again. If the problem persists,
	motor of the printer.	please call for service.
Engine Fuser	The temperature in the	Unplug the power cord and plug it
Low Heat Error	fuser is abnormally low.	in again. If the problem persists,
		please call for service.
Engine Fuser	The temperature in the	Unplug the power cord and plug it
Over Heat Error	fuser is abnormally high.	in again. If the problem persists,
		please call for service.
Engine LSU	A problem has occurred	Unplug the power cord and plug it
Error	in the LSU (Laser	in again. If the problem persists,
	Scanning Unit) in the	please call for service.
	printer.
Install	The indicated color toner	Install the corresponding color
[Color] Toner	cartridge is not installed	toner cartridge.
	in the printer.
Install	The imaging unit is not	Install the imaging unit.
Imaging Unit	installed in the printer.
Install	The transfer belt is not	Install the transfer belt.
Transfer Belt	installed in the printer.

7.26 SOLVING PROBLEMS