Peterbilt Medium Duty Trucks Operator's Manual after 1-07

Operating Instructions
Radio
ACCESSORIES
As an option, your vehicle has either an AM/FM Stereo
Receiver or an AM/FM Stereo/Cassette Player.
For instructions on how to operate your particular radio, see
the manufacturer's Radio Operating Instructions in the glove
compartment.
Cigarette Lighter
NOTE: The cigarette lighter will operate with the
ignition key in either the OFF, ACC (accessory), or
IGN/ACC position.
To operate, push in on the knob end of the lighter. After a few
moments, the lighter will automatically pop out, glowing hot
and ready to use. After use, insert the lighter back into the
socket without pushing all the way in.
The socket of the cigarette lighter may be used to operate 12
volt, 15 ampere appliances, such as a hand spotlight or small
vacuum cleaner.
Ashtray
Accessories
WARNING! Do not exceed the voltage/amperage
capacity of the cigarette lighter. It could result in
a fire. Follow all warnings and instructions in the
operator's manual for the appliance you are
using.
To open, pull on the upper side of the panel. To close, push
against the panel.
WARNING! Do not place paper or other combustible
substances in an ashtray. It could cause a
fire. Keep all burnable materials besides smoking
materials, out of the ashtray.
Air Operated Horn (Option)
Your Medium Duty may be equipped with an air horn. To
operate, pull on the lanyard extending from the overhead
header panel. Your vehicle also has an electric horn. See
page 56.
Medium Duty (R10/06) Y53-6008 – 43 –