Brother MFC-9660 - Drum Unit Management; Replacing the Drum Unit

Troubleshooting and Maintenance 142
MAINTENANCE
7 Clean the primary corona wire inside the drum unit by gently sliding the blue tab from right to
left several times. Return the blue tab to the home position before reinstalling the drum unit
assembly.
8 Reinstall the drum unit into the machine and close the front cover.
Home Position ( )
Tab
Corona Wire