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42
Solving display problems
If the suggested corrective action does not fix the problem, call your service representative.
Problem
Action
Operator panel displays only
diamonds or is blank.
• Turn the printer off, wait about 10 seconds, and turn the printer on.
•
Performing Self Test
appears on the operator panel. When the test is
completed,
Ready
is displayed. If these messages do not appear, turn the
printer off and call the Lexmark Customer Support Center.
Menu settings changed from
the operator panel have no
effect.
Settings in the software application, the printer driver, or the printer utilities are
overriding the settings made from the operator panel.
• Change the menu settings from the printer driver, the printer utilities, or the
software application instead of the operator panel.
• Disable the settings in the printer driver, the printer utilities, or the software
application so you can change settings from the operator panel.
Summary of Contents for 12N0003 - C 910 Color Laser Printer
Page 1: ...www lexmark com User s Reference October 2001 Lexmark C910 ...
Page 2: ......
Page 10: ...viii ...
Page 53: ...51 4 Close the multipurpose feeder door ...
Page 100: ...98 7 Loosen the thumbscrews on each side of the transfer belt 8 Pull the transfer belt out ...
Page 127: ...125 5 Lift the optional drawer ...
Page 128: ...126 36 Removing the duplex unit 1 Turn the printer off 2 Open the duplex unit door ...
Page 129: ...127 3 Loosen the thumbscrews securing the duplex unit 4 Slide the duplex unit out ...
Page 130: ...128 5 Close the duplex unit door ...