Lexmark Optra C Service Manual - Page 28

5045-001 Maintenance Approach The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the error code charts, symptom index, service checks, and diagnostic aids to determine the symptom and repair the failure. This printer can be serviced without being connected to a host computer. After you complete the repair, perform tests as needed to verify the repair. When the message "80 scheduled maintenance" appears, replace the following parts: Note: At 60k prints or less, depending on the number of transparencies. Fuser Assembly (see assembly 32-1) Air Filter (see assembly 1-24) Ozone Filter (see assembly 7-30) Separation Corona (see assembly 30-5) Drum Cleaning Assembly (see assembly 31-1) Also, it is recommended the following parts be replaced at the indicated intervals: 100k - Multipurpose Tray Pickup Roller (see assembly 25-3) 100k - Separation Pad (see assembly 25-5) 100k - Rear Feed Roller (see assembly 24-7) 100k - Front Feed Roller (see assembly 24-4) 200k - Cassette Pickup Roller (see assembly 24-2) 1-2