Lexmark Optra C Service Manual - Page 110

5045-001 Defaults Allows setting the following defaults to U.S. or Non-U.S. values. U.S. Letter size paper Symbol Set Roman-8 NON U.S. A4 paper Symbol Set PC-850 To set the defaults: 1. Enter Diagnostics mode. 2. Select [PRINTER SETUP]. 3. Select [Defaults]. 4. Select [U.S.] or [NON U.S.]. 5. Press Return to return to the Diagnostics mode main menu. Disk Test/Clean This is a 90 minute test that should be performed only on a disk that contains bad data and is therefore unusable. This test destroys all data on the disk by doing a multi-pass write/ read on every block of the disk. Bad blocks are flagged and removed from use. If over 2000 bad blocks are found, the test stops and the display indicates the disk must be replaced. A message describing test progress is displayed during the test. To test or clean the disk: 1. Enter Diagnostics mode. 2. Select [DEVICE TESTS]. 3. Select [Disk Test/Clean]. 4. Select [CONTINUE] to start the test, or [CANCEL] to return to Diagnostics mode main menu. 5. Select [CANCEL] to interrupt the test. 6. Press Return to return to the Diagnostics mode main menu. 3-5