Product Safety Guide
Read this guide before attempting to operate the product, or before attempting any maintenance,
and ensure that you follow all warnings and instructions marked on the product. If you have
concerns about how to use your product safely after reading this guide, contact Brother customer
service or your local Brother dealer. Failure to follow these instructions may result in an increased
risk of personal injury or damage to property, including through fire, electrical shock, burns or
suffocation. Brother shall not be liable for the damage caused where the product owner has failed
to follow the instructions set out in this guide or on the product.
For more advanced instructions, information, and product specifications, see the Online User's
Guide at support.brother.com/manuals.
Symbols and Conventions
Used in the Documentation
WARNING
WARNING indicates a potentially
hazardous situation which, if not avoided,
could result in death or serious injuries.
CAUTION
CAUTION indicates a potentially
hazardous situation which, if not avoided,
may result in minor or moderate injuries.
IMPORTANT
IMPORTANT indicates a potentially
hazardous situation which, if not avoided,
may result in damage to property or loss of
product functionality.
NOTE
NOTE specifies the operating
environment, conditions for installation, or
special conditions of use.
HL-L9430CDN / HL-L9470CDN / MFC-L9630CDN / MFC-L9670CDN
Electrical Hazard icons alert you
to possible electrical shock.
Fire Hazard icons alert you to the
possibility of a fire.
Hot Surface icons warn you not
to touch product parts that are
hot.
Prohibition icons indicate actions
that must not be performed.
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