Lexmark X850E - Power off

3-18 MFP Service Manual
7500-XXX
While this test runs, the following graphic appears:
This test cannot be interrupted once it has begun. After the test finishes, either Disk Test/Clean Test
Passed or Disk Test/Clean Test Failed appears on the LCD. Press Stop to clear the final message
and return to DEVICE TESTS.
Formatting Disk
1/1 0%
DO NOT
POWER OFF