Lexmark C77X, Service Manual

Page: 205 / 480

Diagnostic aids
3-23
5061
FINISHER TESTS
Staple Test
This test verifies the operation of the staple mechanism in the finisher.
To run the Staple Test:
1.
Select Staple Test from FINISHER TESTS in the Diagnostics menu.
2.
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.
3.
When the test is complete, the operator panel displays
Staple Test Passed
.
4.
To exit the test, press Stop ( ).
Finisher Feed Test
This test verifies that media can be fed from the default source to a finisher output bin. The sheet fed for this test
is blank. Any size paper that is supported can be used. You can also specify which bin to test by using the
Output Bin Feed Test (see
“Feed Test” on page 3-21 ) or send media to all bins Output Bin Feed To All Bins
(see
To run the Finisher Feed Test, select Finisher Feed Test from the menu. The printer feeds eight pieces of
media to the finisher output bin.
This test cannot be canceled or terminated once the test has begun. When the test is complete, the printer
returns to the original screen.
Finisher Sensor Test
This test determines if the finisher sensors are working correctly. The sensors that are tested are:
Bin Level
Bin Empty
Bin Full
Bin Near Full
Cover and Door
Top Cover
Side Door
Pass and Media
Passthru
Media
Staple Sensors
Cartridge Presence
Staple Low
Self-priming
Home Signal
To run the Finisher Sensor Test, select Finisher Sensor Test from FINISHER TESTS in the Diagnostics mode.
•
If you select Sensor group you want to test, such as Bin Level, from the menu,
Bin Level Testing…
is
displayed and the sensors in that group are polled:
•
Once the sensors are polled, you can manually actuate each of the sensors. When the sensor is closed,
Closed
is displayed; when the sensor is open,
Open
is displayed.
•
To exit the sensor test, press Back ( ) or Stop ( ).