Brother DCP-7040 - Manual (Page 69)

Troubleshooting and routine maintenance
63
B
e
Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put it in correctly, the green lock
lever will lift automatically.
f
Put the drum unit and toner cartridge
assembly back in the machine.
g
Close the front cover.
Routine maintenance
B
WARNING
Use neutral detergents.
DO NOT use any flammable substances,
spray or organic solvent/liquids containing
alcohol/ammonia to clean the inside or
outside of the machine. Doing this may
cause a fire or electrical shock. For more
infomation see Important Safety
Instructions on page 43.
CAUTION
The drum unit contains toner, so handle it
carefully. If toner scatters on your hands or
clothes, wipe or wash it off with cold water
at once.