Brother MFC-J491DW Manual page 6

Unplug the power plug regularly to clean it. Use a dry cloth to clean the root of the plug blades
and between the blades. If the power plug is plugged into the outlet over a long period, dust
accumulates around the plug blades, which may cause a short circuit, resulting in a fire.
DO NOT dismantle this product. Dismantling this product could cause a fire or electrical
shock.
DO NOT attempt to service this product yourself. Opening or removing covers may expose
you to dangerous voltage points and other risks and may void your warranty. Refer all
servicing to Brother Authorized Service Center.
DO NOT drop any metallic hardware or any type of liquid on the power plug of the product. It
may cause an electrical shock or a fire.
If water, other liquids, or metal objects get inside the product, immediately unplug the product
from the AC power outlet and contact Brother Authorized Service Personnel.
This product should be connected to an AC power source within the range indicated on the
rating label (You can find the rating label on your machine). DO NOT connect it to a DC power
source or inverter. If you are not sure what kind of power source you have, contact a qualified
electrician.
Use the Product Safely
WARNING
ELECTRICAL HAZARDS
Failure to follow the warnings in this section may create the risk of an electrical shock. In
addition, you could cause an electrical short, which may lead to a fire.
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