Maintenance kit service for HP 600 laserjet

Video to change fuser, transfer roller on HP 600 laserjet;

How To Reset the Maintenance Count on the M600, M601, M602, M603 series
1. Press the Home button on the printer's control panel.
2. Open the "Administration" menu.
3. Select "Manage Supplies".
4. Select "Reset Supplies".
5. Select "New Maintenance Kit".
6. Select "Yes" to reset the maintenance kit counter.