Sensor Values
Input
Fuser Exit
Narrow Media
Control Panel Interlock
MPF Media Present
Rear Door Interlock
Rear Lower Door Interlock
Open
Closed
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.
• Quick Disk Test/Test Failed appears if the test fails.
2 Press X to return to the Device Tests menu.
Disk Test/Clean
Warning—Potential Damage: This test destroys all data on the disk and should not be attempted on a good disk.
This test may run approximately 1.5 hours, depending on the disk size.
1 From the Diagnostics menu, navigate to:
DEVICE TESTS > Disk Test/Clean
Contents will be lost appears.
2 Do one of the following:
• Touch to continue.
• Press X to cancel.
The test cannot be stopped or canceled after it has begun.
3 After the test is complete, a message appears indicating a pass or fail result.
4 Press X to return to the Device tests menu.
Flash Test
This test verifies the condition of the flash device by writing data to it and then reading data from it.
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Service menus
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