Lexmark 4227-X00 - Manual (Page 61)

3-4 Service Manual
4227-X00
Service Menu
Enter the Service Menu by pressing Menu/Quit during POR.
Release the button when the carrier strikes the left side frame. Exit
the service menu by pressing Menu/Quit.
•
Sensor Test 1: Tests PSet, Jam, PE & TOF sensors.
•
Sensor Test 2: Tests Paper Select, Gap Home, and Cover
sensors.
These tests display an underline (_) if the sensor is open or a block
(

) if the sensor is blocked. Use paper, tools or fingers to block and
unblock the sensors to verify that each is functional. Return to the
Service Menu by pressing Menu/Quit.
Button Test
Pressing each operator panel button causes the alarm to beep.
Pressing multiple buttons simultaneously results in no beep. Return
to the Service Menu by pressing Menu/Quit.
Factory Setting
Factory Setting allows the selection of the default page length and
code page from U.S. defaults (11", Code Page 437, Character Set 1)
to Non-U.S. defaults (12", Code Page 850, Character Set 2).
Printhead Bank
This allows the 18-wire printhead to be set to use the left bank only,
the right bank only, or both banks (default). This allows the printer to
continue to print with a damaged printhead or cable.
Jam / PSet Sensor Test
Enables or disables the PSet and Jam sensors on the left tractor.