REGULAR MAINTENANCE
14-4
MFC 4550/6550MC/7550MC
OP-US-5.0
Maintenance
NOTE: Remove the drum unit and toner cartridge. Leave the toner cartridge
installed in the drum unit.
4. Place the drum unit and toner cartridge assembly into the zip lock bag and seal the
bag completely.
5. Close the top cover. Remove the wire extension, document tray, dust cover, paper
tray and handset and pack them.
6. Wrap the machine in the plastic bag and place it in the original carton box with the
original packing material.
Top cover
Drum unit
Zip lock bag
Toner cartridge
Drum unit