Scheduled Maintenance - Lexmark T520 - 20ppm 8MB Par USB Pcl6 Ps3 Ppds Service Manual

4520-xxx

Scheduled Maintenance

The operator panel displays the message "80 Scheduled
Maintenance" at each 250K page count interval. It is necessary to
replace the fuser assembly, transfer roller and charge roll at this
interval to maintain the print quality and reliability of the printer. The
parts are available as a maintenance kit with the following part
numbers:
115 V 630 W Maintenance Kit 99A2420
220 V 630 W Maintenance Kit 99A2421
After replacing the kit, the maintenance count must be reset to zero
to clear the "80 Scheduled Maintenance" message. See
"Maintenance Page Count" on page
6-2
Service Manual
3-19.