page 20 —gb12bw/bs/bp LIgHTINg sYsTeM • operaTIoN aNd parTs MaNuaL — rev. #0 (06/24/13)

raIsINg THe MasT (gb12bw)

1. Before raising the mast, make sure the upper T-handle
bolt lock (Figure 15) is securely tightened. This will
prevent the balloon/lamp assembly from falling off.
In addition make sure that the lamp power cable is
connected to the mating end of the 15 ft (4.5 meters)
power source cable.
daNger
ALWAYS make sure
the area above the
lighting system is open
and clear of overhead
power lines and other
obstructions. The mast
extends in excess of
13 ft. (4 meters) when
an optional extension
is used. Contact with
overhead power lines
or other obstructions
could result in equipment
damage, serious Injury
or death!
CauTIoN
When raising mast, ALWAYS be on the lookout for
overhead obstructions such as high voltage power lines.
The possibility exists of electrocution, even death! if
the lighting system comes in contact with high voltage
power lines.
daNger
When raising mast, ALWAYS
be on the lookout for overhead
obstructions such as high voltage
power lines. The possibility exists
of electrocution, even death! if the
lighting system comes in contact
with high voltage power lines.
setuP (Gb12bW)
2. To improve stability and to prevent tipping of the light
unit, place sand bags or similar type weight over the
tripod legs or weight hook as shown in Figure 15.
Figure 15. Sand Bags
3. Raise mast to desired height and tighten lower T-handle
(Figure 15) securely.
SAND
BAGS
MAST
RAISE LOWER
T-HANDLE
UPPER
T-HANDLE
WEIGHT
HOOK