Hardware Tests; Panel Test; Button Test - Lexmark X642e Service Manual

7002-xxx
The following is included in the DIAGNOSTICS version of the print quality pages:
•
Values from EP SETUP in DIAGNOSTICS, including:
Fuser temperature, warm up time, transfer, print contrast, and charge roll settings.
•
Contents of the EVENT LOG from DIAGNOSTICS.
•
Configuration information, including printer serial number, controller code level, engine code level, operator
panel code level, font versions, and cartridge information.
•
Default values for the QUALITY MENU settings used to print the pages.

HARDWARE TESTS

Select the following Hardware Tests from this menu:
•

Panel Test

•

Button Test

•
DRAM Test
•
CACHE Test
•
Parallel 1 Wrap (if available)—models X644e/X646e
•
Serial Wrap (if available)—models X644e/X646e
Panel Test
This test automatically toggles each pixel of the touchscreen through every contrast level beginning with the
darkest and on to the brightest. This test continues until you press Stop (
Button Test
The Button Test verifies the operation of the buttons on the operator panel. When you select Button Test, a
diagram of the operator panel appears on the panel. When you press a button on the operator panel, the
corresponding touchscreen key is emphasized. Touch Back to cancel the test.
3-8
Service Manual
Models X644e/X646e
.
)
Model X642e
2 3
1 S G C
4 5 H T M
6
9
7
8
*
0 =
.
<-
Back