1-2
BEFORE USING THE MACHINE
MAINTENANCE
REGULAR MAINTENANCE. . . . . . . . . . . . . . . . . . 1-54
• CLEANING THE DOCUMENT GLASS
AND AUTOMATIC DOCUMENT FEEDER . . . 1-54
• CLEANING THE MAIN CHARGER OF
THE PHOTOCONDUCTIVE DRUM . . . . . . . . . 1-56
• CLEANING THE PT CHARGER OF THE
PRIMARY TRANSFER BELT. . . . . . . . . . . . . . 1-59
• CLEANING THE BYPASS FEED ROLLER . . . 1-61
• CLEANING THE ORIGINAL FEED
ROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-61
• CLEANING THE LASER UNIT. . . . . . . . . . . . . 1-62
REPLACING THE TONER CARTRIDGES. . . . . . . 1-66
REPLACING THE TONER COLLECTION
CONTAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-69
ENTERING TEXT
FUNCTIONS OF THE MAIN KEYS . . . . . . . . . . . . 1-71
• KEYBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-72