Brother MFC-8660DN - Manual (Page 141)

Troubleshooting and routine maintenance
127
Clean the outside of the machine as
follows:
C
a
Pull the paper tray completely out of the
machine.
b
Wipe the outside of the machine with a
soft cloth to remove dust.
c
Remove anything that is stuck inside the
paper tray.
d
Wipe the inside of the paper tray with a
soft cloth to remove dust.
e
Re-load the paper and put the paper tray
firmly back in the machine.