Lexmark MS911

Quick Disk Test

This test performs a non-destructive read/write test on one block per track on the disk. If the block is good, then the saved data is written back to the disk.

1. Enter the Diagnostics Menu, and then navigate to: DEVICE TESTS > Quick Disk Test
2. Exit the test.

Disk Test/Clean

Warning—Potential Damage: This test destroys all data on the printer hard disk.
This test may run for approximately 1.5 hours depending on the disk size.

1. Enter the Diagnostics Menu, and then navigate to:
   DEVICE TESTS > Disk Test/Clean You cannot cancel the test once it has started.
2. Exit the test.

Flash Test

This test examines the condition of the flash drive.
Warning—Potential Damage: This test destroys all data on the flash drive.

1. Enter the Diagnostics Menu, and then navigate to: Device Tests > Flash Test You cannot cancel the test once it has started.
2. Exit the test.
3. Reformat the flash drive using the Flash Format setting in the Utilities menu.