Brother HL-5050 - Manual (Page 110)

ROUTINE MAINTENANCE 5 - 12
Cleaning
Clean the outside and inside of the printer regularly with a dry soft cloth. When you replace the toner
cartridge or the drum unit, make sure you clean the inside of the printer. If printed pages are stained with
toner, clean the inside of the printer with a dry soft cloth.
See the Maintenance Tutorial section in the supplied CD-ROM. You can see instructional videos on
your computer screen, showing you how to perform these tasks.
1
You can see how to clean the scanner window.
2
You can see how to clean the corona wire in the drum unit.
2
1