Mirror Heat Switch, Optional
One or both outside door mirrors can be heated to
keep them defrosted. When the mirror heat (MIRR
HEAT) switch is on, an amber indicator light illumi-
nates in the switch.
Heater/Air-Conditioner Controls
Heater/air conditioner controls consist of a four-
speed fan switch, an air selection switch, a tempera-
ture control switch, and a fresh-air/recirculation
switch. See Fig. 2.28. See Chapter 4 for detailed
operating instructions of the heater/air conditioner.
Left and Right Windshield-Fan
Switches, Optional Ceiling-Mounted
Fans
Ceiling-mounted defogger fans are operated by
LOW/OFF/HIGH toggle switches located in the base
of the fan.
Cigarette Lighter
Push in the lighter to heat the element. The lighter
will stay in and will automatically pop out when the
element is hot.
CB Radio Connections
An antenna connection and positive (+) and negative
(–) power connections are provided for a CB radio.
Turn Signal Lever
The turn signal lever is mounted on the steering col-
umn. See Fig. 2.29. Moving the lever counterclock-
wise turns on the left-turn signal lights; moving it
clockwise turns on the right-turn signal lights. When
one of the turn signal lights is on, a green indicator
light flashes at the far left or far right of the warning
and indicator light panel. To cancel the signal, move
the lever to the neutral position. Some style levers
may have automatic cancelling, and the turn signal
lever automatically returns to the neutral position
when the steering wheel returns to the straight-ahead
position after a turn.
Ether Start, Optional
For cold-weather starting, the vehicle may be
equipped with an automatic ether start system. Al-
ways see the instructions in the manufacturer’s en-
gine operation manual for information before using
ether. Some electronic engines do not allow the use
of ether.
Trailer Brake Hand Control Valve
Lever
The trailer brake hand control valve lever is used for
applying the trailer brakes without applying the truck
or tractor brakes and is mounted on the steering col-
umn. See Fig. 2.29. See Chapter 6 under the head-
ing "Brake System" for operating instructions.
10/26/95 f830717
1
2
3
4
5
1. Fan Switch
2. Air Selection Switch
3. Temperature Control Switch
4. Fresh-Air/Recirculation Switch
5. Auxiliary (sleeper bunk) Switch
Fig. 2.28, Heater/Air Conditioner Controls
9/26/95 f461056
1
2
3
1. Turn Signal Lever
2. Trailer Brake Hand Control Valve Lever
3. Hazard Warning Light Switch Tab
Fig. 2.29, Steering Column-Mounted Controls
Instruments and Controls Identification
2.26
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