: Usually points to a worn magnetic roller or doctor blade. Comparison: Neverstop Laser 1200
: Often indicates a scratched photoconductor drum. hp 1200 instruktsiia po zapravke
: Pour approximately 150g to 230g of compatible toner powder into the main hopper through the fill opening (which may need to be uncapped or created if not present). : Usually points to a worn magnetic roller or doctor blade
: Wipe the magnetic roller and doctor blade to ensure consistent print density. hp 1200 instruktsiia po zapravke