9
• To avoid print quality problems, DO NOT touch the shaded parts shown in the illustrations.
<Toner cartridge>
 
<Drum unit>
 
• When cleaning the machine, use neutral detergents. Cleaning with volatile liquids such as 
thinner or benzene will damage the surface of the machine.
• When cleaning the drum unit, DO NOT clean the surface of the photosensitive drum with a 
sharp object or any liquids.