3-2 Service Manual
4025-XXX
Using the Operator Panel Diagnostics Menu
Entering Diagnostic Mode
Press and hold Go and Return as you turn on the printer to access Diagnostic Mode.
While the Diagnostic Menu is active, all host interfaces are offline.
Exiting Diagnostic Mode
To exit diagnostic mode and POR the printer into normal user mode, select EXIT
DIAGNOSTICS.
Top-level Menu
Intermediate Menu,
Printer Setting, or
Operation
Value List
PRINT TESTS
Tray 1 Single
Continuous
Tray 2
Only displayed if Tray 2 is
installed.
Single
Continuous
Tray 3
Only displayed if Tray 3 is
installed.
Single
Continuous
Tray 4
Only displayed if Tray 4 is
installed.
Single
Continuous
Tray 5
Only displayed if Tray 5 is
installed.
Single
Continuous
MP Feeder
Only displayed if the
printer is configured with a
Multipurpose Feeder.
Single
Continuous
Envelope Feeder
Only displayed if an
Envelope Feeder is
installed.
Single
Continuous
Print Quality Pages Go to “Print Quality Service
Checks” on page 2-59.
HARDWARE TESTS
LCD Test Go to “LCD Hardware Test” on
page 3-9.
Button Test Go to “Button Test” on
page 3-9.
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