Filter
Top Products
Solving display problems
148
Troubleshooting
Solving display problems
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 the messages do not appear, turn the printer off and contact the place
you bought your printer.
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.