A SERVICE OF

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1-2
BEFORE USING THE MACHINE
MAINTENANCE
REGULAR MAINTENANCE. . . . . . . . . . . . . . . . . . 1-55
• CLEANING THE DOCUMENT GLASS
AND AUTOMATIC DOCUMENT FEEDER . . . 1-55
• CLEANING THE MAIN CHARGER OF
THE PHOTOCONDUCTIVE DRUM . . . . . . . . . 1-57
• CLEANING THE BYPASS FEED ROLLER . . . 1-59
• CLEANING THE ORIGINAL FEED
ROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-59
• CLEANING THE LASER UNIT. . . . . . . . . . . . . 1-60
REPLACING THE TONER CARTRIDGES. . . . . . . 1-64
REPLACING THE WASTE TONER BOX. . . . . . . . 1-67
REPLACING THE STAMP CARTRIDGE. . . . . . . . 1-70
ENTERING TEXT
FUNCTIONS OF THE MAIN KEYS . . . . . . . . . . . . 1-72
• ENTERING TEXT FROM AN EXTERNAL
KEYBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-73