Lexmark C524 Solving display problems, Solving printing problems, Troubleshooting, panel contrast

Troubleshooting

Solving display problems

Symptom	Cause	Action
Operator panel shows	The printer self test failed.	Turn the printer off, wait about 10 seconds, and turn the printer
only diamonds or is		on.
blank.		The clock appears on the operator panel. When the test is
		completed, Ready appears.
		If the messages do not appear, turn the printer off. For technical
		support, contact the Lexmark Customer Support Center at
		http://support.lexmark.com.
Menu settings changed	Settings in the software	Change the menu settings from the printer driver, the printer
from the operator panel	application, the printer	utilities, or the software application instead of the operator panel.
have no effect.	driver, or the printer	Disable the settings in the printer driver, the printer utilities, or the
	utilities are overriding the
		software application so the settings from the operator panel can
	settings made from the
		be changed.
	operator panel.
LCD is too light or too	The LCD Contrast setting	Adjust the LCD Contrast setting. See Adjusting operator
dark.	is not adjusted.	panel contrast.

Solving printing problems

Symptom	Cause	Solution
Jobs do not print.	The printer is not ready to	Make sure Ready or Power Saver appears on the display
	receive data.	before sending a job to print.
	The standard bin is full.	Remove the stack of paper from the standard bin.
	The specified tray is	Load paper in the tray.
	empty.	See Loading media for detailed instructions.
	The wrong printer driver is	Verify the selection of the printer driver associated with the
	being used or printing to a	printer.
	file has been tried.	If a USB port is in use, make sure the operating system and
		printer driver are compatible.
	The MarkNet N8000	Verify the proper configuration for the printer for network
	Series internal print	printing.
	server is not set up	See the drivers CD or the Lexmark Web site for information.
	properly or is not
	connected properly.
	The wrong interface cable	Use a recommended interface cable.
	is in use, or the cable is	See the Setup sheet for cable specifications.
	not securely connected.
Held jobs do not print.	A formatting error has	Print the job. (Only part of the job may print.)
	occurred.	Delete the job.
	The printer has	Add an optional memory card.
	insufficient memory.	Free up additional printer memory by scrolling through the list of
		held jobs and deleting others sent to the printer.
	The printer has received	Delete the job.
	invalid data.

Solving display problems

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