Brother HL 5370DW - Manual (Page 132)

Troubleshooting
122
7
IMPORTANT
We recommend that you put the drum unit and toner cartridge assembly on a piece of disposable paper or
cloth in case you accidentally spill or scatter toner.
To prevent damage to the printer caused by static electricity, DO NOT touch the electrodes shown in the
illustration.
c Close the front cover.
Note
Do not put the drum unit and toner cartridge assembly back in at this point.
d Pull the paper tray completely out of the printer.