Preventative Maintenance The user-conducted preventative maintenance cycle for this printer is every 350,000 images. The part numbers for the preventative maintenance kits are C3971B for the 100V printers, and C3972B for the 220V printers. The kits contain the following replacement parts: one Fusing Assembly, one Transfer Roller Assembly, and eight Feed/ Separation Rollers [two each for Trays 2, 3, the 2000-sheet Input Tray (Tray 4), and the 2 x 500-sheet Input Tray (Trays 4 and 5)]. See Chapter 6 of this manual, and the instructions included in the kits for detailed replacement procedures.
The control panel message, PERFORM PRINTER MAINTENANCE , indicates that the 350,000 image maintenance is due. Upon completion of the maintenance procedures, go to the control panel Configuration Menu and set the SERVICE MESSAGE= to OFF . C4085-91087 Preventative Maintenance 85