Lexmark X642E, Service Manual, Page: 212 / 525

3-2
Service Manual
7002-xxx
Diagnostics Menu
Entering Diagnostics Menu
1.
Turn off the printer.
2.
Press and hold 3 and 6 buttons simultaneously.
3.
Turn on the printer.
4.
Release the buttons after 10 seconds.
Available tests
The tests display on the operator panel in the order shown:
Note: Some menus are not available, depending on the configuration of the printer.
Diagnostics Menu tests
REGISTRATION See “Registration (printer)” on page 3-5
Top Margin
Bottom Margin
Left Margin
Right Margin
Quick Test See “Quick Test” on page 3-6
PRINT TESTS
Tray 1 See “Input source tests” on page 3-7
Tray 2 (if installed)
Tray 3 (if installed)
Tray 4 (if installed)
Tray 5 (if installed)
MP Feeder
Envelope Feeder (if installed)
Printing Print Quality Test Pages See “Printing Quality Pages” on page 3-7
HARDWARE TESTS
Panel Test See “Panel Test” on page 3-8
Button Test See “Button Test” on page 3-8
DRAM Test See “DRAM Test” on page 3-9
CACHE Test
Parallel 1 Wrap (if installed)
(Note: This setting only appears if a
parallel port is available through the PCI
slot 1) See “Parallel Wrap test” on page 3-10
Serial 1 Wrap (if installed)
(Note: This setting only appears if a serial
port is available through the PCI slot 1) See “Serial Wrap test” on page 3-10