1-2
BEFORE USING THE MACHINE
MAINTENANCE
REGULAR MAINTENANCE . . . . . . . . . . . . . . . . . .  1-70
• CLEANING THE DOCUMENT GLASS 
AND AUTOMATIC DOCUMENT FEEDER . . .  1-70
• CLEANING THE MAIN CHARGER OF 
THE PHOTOCONDUCTIVE DRUM . . . . . . . . .  1-72
• CLEANING THE BYPASS FEED ROLLER . . .  1-74
• CLEANING THE ORIGINAL FEED 
ROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-74
REPLACING THE TONER CARTRIDGE . . . . . . . .  1-75
REPLACING THE TONER COLLECTION 
CONTAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-77
REPLACING THE STAMP CARTRIDGE . . . . . . . .  1-79
ENTERING TEXT
FUNCTIONS OF THE MAIN KEYS  . . . . . . . . . . . .  1-80
• KEYBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-81