Hole Punch Test - Lexmark C752 Service Manual

•
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=OP S4=OP
S3 =Inverter Jam Sensor
S4 =Drop Timing Sensor
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=OP S6=OP
S5 =Exit Timing Sensor
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=OP S2=OP
S1 =Tray limit switches
S2 =Paper surface sensor
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 Test

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. Eight sheets of blank paper are fed and holes punched with a three
hole or four hole pattern.
To run the test in Diagnostics Mode:
1.
Select Finisher Tests from the menu.
2.
Select Hole Punch Test.
3.
Select 3 Punch Test or 4 Punch Test.
Press Return after the test is complete to exit the test.
5060-2XX
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Diagnostic aids