Lexmark C792de, Service Manual

Page: 197 / 630

Diagnostic aids
3-19
5062
3.
Once the selection appears, you can manually actuate the sensor you want to test. If the wrong message
appears, or if the message does not change, then the sensor is malfunctioning.
4.
To exit the test, press Stop (
X
).
Diverter Test
This test checks the operation of each mailbox output diverter. Also if more than one 5-Bin mailbox option is
installed, the test checks all the diverters installed on the printer.
This is a single test and ends upon completion.
Mechanical Test
This menu appears under Output Option Tests only if the Horizontal Transport Unit (HTU) is installed. It appears
under Finisher Tests only if the finisher is installed. This test checks the selected bin and returns either
Pass or
Fail .
FINISHER TESTS
Staple Test
This test verifies the operation of the staple mechanism in the finisher. The printer feeds eight pieces of media to
the finisher and accumulates all eight pieces in the finisher. After the last sheets are accumulated, the pack is
stapled.
To exit the test, press Stop (
X
).
Hole Punch Test
This test verifies that media can be fed to the finisher output bin and then hole punched. The printer feeds eight
pieces of blank media to the finisher and then hole punches them.
This is a single test, and it ends upon completion.
Finisher Feed Test
This test verifies that media can be fed from the default source to a finisher output bin. Any size paper that is
supported can be used.
Media In Puncher
8
Top Position
Mailbox Empty
9
1
This sensor toggles between empty and not empty .
2
This sensor toggles between near full and not near full .
3
This sensor toggles between full and not full .
4
This sensor toggles between
covered
and
not covered
.
5
This sensor toggles between open and closed .
6
This sensor toggles between
docked
and
not docked
.
7
This sensor toggles between present and not present .
8
This sensor toggles between media present and media not present .
9
This sensor registers the following levels: empty , normal , near full , and full .
Sensor
Standard
output bin
Horizontal
Transport Unit
(HTU) High Capacity
Output
Stacker
5-bin Mailbox