Brother HL3075CW Printer User Manual


 
Routine Maintenance
131
5
b Take out a drum unit and toner cartridge assembly.
IMPORTANT
We recommend that you place the drum unit and toner cartridge assembly on a clean, flat surface with a
sheet of disposable paper or cloth underneath it in case you accidentally spill or scatter toner.
To prevent damage to the printer from static electricity, DO NOT touch the electrodes shown in the
illustration.