Lexmark MS71x, Service Manual

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From the Diagnostics menu, navigate to: FINISHER TESTS > Finisher Sensor Test .
• When you select a Sensor group such as Bin Level from the menu,
Bin Level Testing…
appears, and the
sensors in that group are polled.
• After the sensors are polled, you can manually actuate each of the sensors. When the sensor is closed,
Closed
appears; when the sensor is open,
Open
appears.
•
To exit the sensor test, press Stop (X) or touch Back .
BASE SENSOR TEST
Use the Base Sensor Test to determine that the sensors located inside the printer are operating correctly.
The following sensors can be checked using this test:
• NarrowMedia
•
Input
•
Exit
•
Front Door
CAUTION—SHOCK HAZARD: Do not use your hand to toggle these switches. Use a nonconducting item.
To run the Base Sensor Test.
1
From the Diagnostics menu, navigate to BASE SENSOR TEST .
2
Choose a sensor.
3
Manually actuate the sensor to verify that it toggles. If the sensor does not toggle, then it is malfunctioning.
Sensor Values
Toner
Input
Output
Front Door
NarrowMedia
Open
Closed
4
Press X to exit the test.
DEVICE TESTS
Quick Disk Test
This test performs a non-destructive read/write test on one block per track on the disk. The test reads one block on
each track, saves the data, and then writes and reads four test patterns to the bytes in the block. If the block is good,
the saved data is written back to the disk.
To run the quick disk test:
1
From the Diagnostics menu, navigate to:
DEVICE TESTS > Quick Disk Test .
• The power indicator blinks while the test is in progress.
•
Quick Disk Test/Test Passed
appears if the test passes.
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Service menus
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