Konica Minolta bizhub 20 - Manual (Page 146)

Troubleshooting and routine maintenance
137
C
Routine maintenance
C
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
information see Important safety
instructions on page 97.)
IMPORTANT
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.
Cleaning the outside of the
machine
C
a
Turn off the machine. Unplug the
telephone line cord first, disconnect all
cables, and then unplug the power cord
from the electrical socket.
b
Pull the paper tray completely out of the
machine.
c
Wipe the outside of the machine with a
dry, lint-free soft cloth to remove dust.
d
Remove any paper that is in the paper
tray.
e
Wipe the inside and the outside of the
paper tray with a dry, lint-free soft cloth
to remove dust.
f
Re-load the paper and put the paper tray
firmly back in the machine.
g
Plug the machine’s power cord back into
the electrical socket first, and reconnect
all cables and telephone line cord. Turn
on the machine.