29 Cleaning the Machine. 29 Control Panel and Touch Screen. 29 Document Glass and Document Feeder Glass. 29 Document Feeder Rollers. 30 Replacing the Drum Cartridge. 30 Removing the Old Drum Cartridge. 30 Inserting the New Drum Cartridge. 31 Replacing the Toner Cartridge. 32 Removing the Old Toner Cartridge. 33 Inserting the New Toner Cartridge. 33 Loading Staples in the Integrated Office Finisher (Optional). 33 Loading Staples in the Office Finisher LX (Optional). 35 Loading the Booklet Staples in the Office Finisher LX (Optional). 36 Emptying the Hole Punch Waste Container (Optional). 37 4 Job Status. 39 Job Status. 39 3 Active Jobs. 40 Completed Jobs. 41 Secure Print Jobs & More. 42 Charge Print. 43 Private Charge Print. 44 Secure Print...