2. Developer Supply Place a clean sheet of paper on your work surface. 1. Raise the development lock lever and pull out the development unit. Place the unit on a clean sheet of paper. 2. Separate the toner tank from the development unit (2 screws). 3. Pour one bag of developer (1 kg) into the development unit while turning the knob counterclockwise to distribute the developer evenly. 4. Remount the toner tank on the development unit. NOTE: Make sure that there is no gap between the toner tank and the development unit.
Toner Tank
3. Drum Protective Sheet Removal 1. Lower the T/S corona unit lever. 2. Remove the charge corona unit together with the wire cleaner (1 screw). 3. Remove the drum stay (1 knob and 1 screw). The drum knob is reverse threaded. 4. Pull out the drum protective sheet. 5. Reinstall the drum stay and the charge corona unit with the wire cleaner. 6. Raise the T/S corona unit lever. 4. Development Unit Installation 1. When installing the development unit, be sure the development unit rail is properly engaged with the unit guide rail on the copier. (Make sure that the PTL and QL filters are in their original positions.) 2. Shake the toner cartridge well and insert the cartridge. (Refer to the toner supply guide decal on the front right cover.)
