Lexmark 13P0150 - C 750dtn Color Laser Printer, Service Manual

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Diagnostic Aids
3-17
5060-XXX
first envelope and the rest are blank. The Print Test page always prints single sided,
regardless of the Duplex setting or the presence of the Duplex unit.
To run the Print Test:
1.
Select Print Test from the menu.
2.
Select the paper source from the menu.
3.
Select either Single or Continuous from the menu.
Note: If Single is selected, no buttons are active while the Print Test Page is printing. If
Continuous is selected, Return or Stop can be pressed to cancel the test.
The following screen is displayed while printing.
<input source>
Printing <media width>
<input source>=Tray 1,Tray 2, Tray 3, Tray 4, Tray 5, MP Feeder, or Env Feeder
<media width>=N for Narrow Width Media
=W for Wide Width Media
4.
Press Return or Stop at the end of the test to return to the original screen.
Print Quality Test Pages
This test may be printed from either Configuration Menu or the Diagnostic Test Menu.
When printed from the Configuration Menu, the toner cartridge lockout function is
enabled, which means these pages cannot be printed unless a cartridge is installed with
a Machine Class ID which matches the Machine Class ID stored in the printer NVRAM.
When printed from the Diagnostic Test Menu the toner cartridge lockout function is
disabled.
To run the Print Quality Test page from the Diagnostic menu, select Print Quality Test
Pages from the menu. Once the test is started it cannot be cancelled. When the test
pages print the printer returns to the original screen.