Usb Hs Test Mode; Device Tests; Quick Disk Test; Disk Test/Clean - Lexmark X925 Service Manual

USB HS Test Mode

1. From the Diagnostics menu, navigate to:
HARDWARE TESTS > USB HS Test Mode
2. Select the desired Port. The test begins immediately for the Single Stop tests.
3. Select the desired Test.
Ports
Port 0
Port 1
Port 2
Port 3
Single Stop Get Device Description
Single Stop Set Feature
4. To cancel the test, turn the printer off.

DEVICE TESTS

Note: Disks or flash devices must be installed in order to perform these tests.

Quick Disk Test

This test performs a non-destructive read/write on one block per track on the disk. The test reads one block on
each track, saves the data, and proceeds to write and read four test patterns to the bytes in the block. If the
block is good, the saved data is written back to the disk.
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 Stop (

Disk Test/Clean

Warning: This test destroys all data on the disk and should not be attempted on a good disk. This test may run
approximately 1½ hours depending on the disk size.
1.
From the Diagnostics menu, navigate to:
DEVICE TESTS > Disk Test/Clean
A Contents will be lost warning appears.
2.
To exit the test immediately and return to DEVICE TESTS, select No and touch Submit. To continue with
the test, select Yes and touch Submit.
When the test starts, a progress bar appears. The test cannot be stopped or canceled once it has begun.
3.
Once the test is complete, the power indicator turns on solid and a message appears indicating whether
the test passed or failed. Press Stop (
Tests
Test J
Test K
Test SEO NAK
Test Packet
Test Force Enable
X
) or touch Back to return to the Device Tests menu.
X
) to return to DEVICE TESTS.
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Diagnostic aids