Diagnostics Mode; Entering Diagnostics Mode; Available Tests - Lexmark E450DN - E 450dn B/W Laser Printer Service Manual

4512-630

Diagnostics mode

Entering Diagnostics mode

1.
Press and hold
2.
Turn on the printer.
3. Release the buttons when Performing Self Test displays.

Available tests

The tests display on the operator panel in the order shown:
Diagnostics mode tests
REGISTRATION
Bottom Margin
Top Margin
Left Margin
Right Margin
Printhead
Quick Test
PRINT TESTS
Tray 1
Prt Quality Pgs
HARDWARE TESTS
Panel Test
Button Test
DRAM Test
CACHE Test
Parallel Wrap
Parallel 1 Wrap (if installed)
3-2
Service Manual
and .
"REGISTRATION" on page 3-4
See
See "Printhead assembly electronic adjustment" on page 3-6
See "Quick Test" on page 3-12
"Input source tests" on page 3-13
See
"Print quality pages (Prt Quality Pgs)" on page 3-13
See
See "Panel Test" on page 3-14
See "Button Test" on page 3-14
See "DRAM Test" on page 3-14
See "Parallel Wrap tests" on page 3-15