Brother HL-3170CDW - Manual (Page 147)

Routine Maintenance
141
4
c
Wipe the outside of the machine with a dry, lint-free cloth to remove dust.
d Pull the paper tray completely out of the machine.
e
If paper is loaded in the paper tray, remove it.
f
Remove anything that is stuck inside the paper tray.
g
Wipe the inside and the outside of the paper tray with a dry, lint-free cloth to remove dust.
h Re-load the paper and put the paper tray firmly back in the machine.
i Plug the machine’s power cord back into the AC power outlet first, and then connect the interface cables.
j Turn on the machine.