Accessing Service Menus - Lexmark C78x Service Manual

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Accessing service menus

There are different test menus that can be accessed during POR to identify problems with the printer.
Diagnostics Mode
Configuration Menu
3-6
Service Manual
1. Turn off the printer.
2. Press and hold and
3. Turn on the printer.
4. Hold the buttons about 10
seconds (until the clock face
appears).
1. Turn off the printer.
2. Press and hold and
3. Turn on the printer.
4. Hold the buttons about 10
seconds (until the clock face
appears).
The Diagnostics Mode group contains the settings
and operations used while manufacturing and
.
servicing the printer.
See "Diagnostics mode" on page 3-7
information.
The Configuration menu group contains a set of
menus, settings, and operations which are
.
infrequently required by a user. Generally, the
options made available in this menu group are
used to configure a printer for operation.
See "Configuration Menu" on page 3-31
more information.
for more
for