Important Safety Instructions - Brother MFC-9420CN User Manual

Chapter A

Important safety instructions

1
Read all of these instructions.
2
Save them for later reference.
3
Follow all warnings and instructions marked
on the product.
4
Unplug this product from the wall socket
before cleaning the outside of the machine
and the scanner glass. Do not use liquid or
aerosol cleaners. Use a damp cloth for
cleaning.
5
Do not use this product near water.
6
Do not place this product on an unstable
cart, stand, or table. The product may fall,
causing serious damage to the product.
7
Slots and openings in the cabinet and the
back or bottom are provided for ventilation;
to ensure reliable operation of the product
and to protect it from overheating, these
openings must not be blocked or covered.
The openings should never be blocked by
placing the product on a bed, sofa, rug, or
other similar surface. This product should
never be placed near or over a radiator or
heater. This product should never be placed
in a built-in installation unless proper
ventilation is provided.
8
This product should be connected to an AC
power source within the range indicated on
the rating label. Do NOT connect it to a DC
power source. If you are not sure, contact a
qualified electrician.
9
This product is equipped with a 3-wire
grounded plug, a plug having a third
(grounded) pin. This plug will only fit into a
grounded power outlet. This is a safety
feature. If you are unable to insert the plug
into the outlet, call your electrician to replace
your obsolete outlet. Do not defeat the
purpose of the grounded plug.
A - 3
0
Do not place anything on top of the power
cord including this machine. Do not allow the
power cord to be stepped on.
A
Do not place anything in front of the machine
that will block received faxes. Do not place
anything in the path of received faxes.
B
Do not touch a document during printing.
C
Never push objects of any kind into this
product through cabinet slots, since they
may touch dangerous voltage points or short
out parts resulting in a risk of fire or electric
shock. Never spill liquid of any kind on the
product.
D
Do not attempt to service this product
yourself, because opening or removing
covers may expose you to dangerous
voltage points and/or other risks. Refer all
servicing to service personnel.
E
Wait until pages have exited the machine
before picking them up.
F
Unplug this product from the wall outlet and
refer servicing to Authorized Service
Personnel under the following conditions:
• When the power cord is damaged or
frayed.
• If liquid has been spilled into the product.
• If the product has been exposed to rain or
water.
• If the product does not operate normally
when the operating instructions are
followed. Adjust only those controls that
are covered by the operating instructions.
Improper adjustment of other controls may
result in damage and will often require
extensive work by a qualified technician to
restore the product to normal operation.
• If the product has been dropped or the
cabinet has been damaged.
• If the product exhibits a distinct change in
performance, indicating a need for service.