2
Symbols and conventions used in the
documentation 1
The following symbols and conventions are used throughout the documentation.
Follow all warnings and instructions marked on the product.
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
Notes tell you how you should respond to a
situation that may arise or give tips about how
the operation works with other features.
• Not all models are available in all
countries.
• The illustrations in this guide show the
HL-3170CDW and MFC-9340CDW.
Electrical Hazard icons alert you to
possible electrical shocks.
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.
Bold Bold typeface identifies
specific buttons on the
product’s control panel or on
the computer screen.
Italics Italicized typeface
emphasizes an important
point or refers you to a related
topic.
Courier
New
Text in the Courier New font
identifies messages on the
LCD of the product.