Lexmark C912 Service Manual - Page 174

5055-xxx Disk Test/Clean The Disk Test/Clean Test causes the disk to be formatted, destroying all data on the disk and should not be attempted on a good disk. This test should only be used when the disk contains unusable data. Note: This can be an extremely lengthy test depending on the disk size, and leaves the disk unformatted. To run this test, select Disk Test/Clean from the DEVICE TESTS menu. The following message appears to warn the customer that all disk contents will be lost: Files will be lost Go/Stop? To continue with the test, press Go. To exit the test immediately and return to the DEVICE TESTS screen, press Return or Stop. The Power indicator blinks while the test is in progress. Once Go is selected, the following screen is displayed to indicate the operation has begun: Disk Test/Clean Testing... If the test is successful, the following message is displayed: Disk Test Clean Test Passed Press Go, Return, or Stop to return to the DEVICE TESTS screen. If the test fails, the following message appears: Disk Test/Clean Test Failed Press Go, Return, or Stop to return to the DEVICE TESTS screen. You cannot cancel this test. 3-24 Service Manual