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Page Title:
OPERATION OF LIGHTING AND VISION EQUIPMENT. |
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 TM5--4210-224-14&P
2-12. OPERATION OF LIGHTING AND VISION EQUIPMENT.
a.
Rear View Mirrors. Rear view mirrors (5, figure 2-5) should be adjusted to provide the driver with a clear
unobstructed view of the areas immediately to the side and rear of the truck.
b.
Cab Spotlights. Each cab spotlight (4, figure 2-5) is aimed with its control handle (2, figure 2-2) located
inside the cab on both curb and street sided of the windshield. The "ON/OFF" switch is located on each
handle.
c.
Headlights, Tail Lights, and Clearance Lights. Headlights (1, figure 2-5), tail lights (7), and clearance lights
(2) are controlled by the headlight control switch (23, figure 2-3).
d.
Front Warning Lights. Front warning lights (8, figure 2-5) are controlled by the front flashers control switch
(12, figure 2-3).
e.
Hose Bed Lights. Each hose bed light (10, figure 2-5) is aimed by the handle attached to the light body.
The "ON/OFF" switch is also mounted on the light body.
f.
Pump Panel Lights. Pump panel lights (6, figure 2-5) are controlled by an "ON/OFF" switch (29, figure 2-1),
located on the street side pump panel.
g.
Front Warning Lights. Front warning lights (8, figure 2-5) are controlled by the front flashers control switch
(12, figure 2-3).
h.
Rear Warning Lights. Rear warning lights (9, figure 2-5) are controlled by the rear flashers control switch
(13, figure 2-3).
i.
Compartment Lights. Lights in all truck equipment compartments are activated by an automatic
compartment light switch when the respective compartment door is opened.
2-13. OPERATION OF SIREN/PUBLIC ADDRESS SYSTEM.
The siren/public address system provides three siren signals with manual or automatic operation, and a PA system
and external speaker to direct personnel outside the cab. Operation of the system is as follows:
CAUTION
Do not turn on siren amplifier unless front mounted speaker siren wires are connected.
a.
Rotate "ON/OFF" PA volume control k nob (4, figure 2-4) clockwise to activate siren/public address system.
Further rotation of the knob increases voice volume when the amplifier is used for PA or radio amplification.
The control knob does not control siren volume. Red pilot LED (2) illuminates when selector switch (3) is in
PA position and microphone is used.
2-45
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