Hole Punch - Lexmark C750 Service Manual

5060-00x
•
If you select Media 2 from the menu the following is displayed and the sensors polled:
Media Path 2
Testing............
Once the sensors are polled the following is displayed and the sensors are ready to test.
Media Path 2
S3=CL S4=CL
S3
S4
Once the screen is displayed you can manually actuate each of the sensors. When the sensor is
closed, CL is displayed, when the sensor is open OP is displayed.
•
If you select Media 3 from the menu the following is displayed and the sensors polled:
Media Path 3
Testing..........
Once the sensors are polled the following is displayed and the sensors are ready to test:
Media Path 3
S5=CL
S5
Once the screen is displayed you can manually actuate the sensor. When the sensor is closed, CL is
displayed, when the sensor is open OP is displayed.
•
If you select Media Level from the menu the following is displayed and the sensors polled:
Media Level
Testing...........
Once the sensors are polled the following is displayed and the sensors are ready to test:
Media Level
S1=CL S2=CL
S1
S2
Once the screen is displayed you can manually actuate the sensor. When the sensor is closed, CL is
displayed, when the sensor is open OP is displayed.
2.
To exit the sensor test, press Return or Stop.

Hole Punch

Use this test to verify that media can be fed to the Finisher output bin and hole punched. Letter or A4 size media
must be used in the source tray for this test. No information is printed on the feed test pages since the laser is
not energized during this test. Eight sheets of paper are fed and holes punched with a three hole pattern.
To run the test in Diagnostics Mode:
1.
Select FINISHER TESTS from the Diagnostics menu.
2.
Select Hole Punch.
Press Return after the test is complete to exit the test.
3-28
Service Manual
=Inverter Jam Sensor
=Drop Timing Sensor
=Exit Timing Sensor
=Paper Surface Sensor 1 (upper)
=Paper Surface Sensor 2 (lower)