Device Tests; Quick Disk Test; Disk Test/Clean - Lexmark X850e Service Manual

Media Path Sensors
Sensor Name
Registration
Fuser exit
Exit1 shift hp
Exit2
Exit2 shift hp
To test any of the displayed sensors, you must manipulate the appropriate area of the printer so the sensor's
value will toggle.
If the panel inaccurately displays the sensor's status, then the sensor must be malfunctioning.
Press Stop

DEVICE TESTS

Quick Disk Test

This test will perform a non-destructive read/write on one block per track on the disk.
To run the Quick Disk Test:
1.
Touch DEVICE TESTS from the Diagnostics Menu.
2.
Touch Quick Disk Test.
Quick Disk Test Testing... appears on the LCD. This test cannot be canceled. After the test finishes,
either Quick Disk Test Passed or Quick Disk Test Failed appears on the LCD. This message
remains until you touch Back.

Disk Test/Clean

This test performs a low-level format of the hard disk.
Warning: This test destroys all data on the disk and should never be performed on a good disk. Use this test
only when the disk contains bad data and is unusable. When this test completes, the disk automatically
initializes with a new file system; therefore it is unnecessary to format the disk.
To run the Disk Test/Clean Test:
1.
Touch DEVICE TESTS from the Diagnostics Menu.
2.
Touch Disk Test/Clean Test.
Contents will be lost. Continue? appears on the LCD. To exit this test and return to DEVICE TESTS,
touch No. This is your only chance to exit this test; once the test has begun, it cannot be stopped.
to cancel the test. Base Sensor Test Canceled appears on the LCD.
Description
Sensor (registration)
Sensor (fuser exit)
Sensor (exit 1 media shift HP)
Sensor (exit 2)
Sensor (exit 2 media shift HP)
7500-XXX
3-17
Diagnostic aids