© Nov. 2022 6-8 GTZZ15J Operation Manual
PRE-OPERATION FUNCTION TEST
UNSAFE OPERATION HAZARD
• Unless in emergency situations,
never operate the machine from
the ground controller if there is
any person on the platform.
• Never operate the machine if any
control handle or switch that
controls the platform movement
does not return to the OFF
position after being released.
COLLISION HAZARD
Before operating the boom, ensure the
area near or under the platform is clear
of persons or obstructions.
Preparation
1. Turn the Ground/Platform select switch on the
ground controller to Platform control position.
2. Pull out the emergency stop buttons on both
ground and platform controllers to ON position.
3. Turn the key switch on the ground controller to
ON position.
4. Ensure the power indicator light is on and no error
message is present.
Foot switch
1. Depress the foot switch and meanwhile move the
engine start/emergency power switch to the left,
the engine should not start.
2. Release the foot switch, and move the engine
start/emergency power switch to the left, the
engine should start.
3. Release the foot switch, and directly flip any
function switch/handle, the function should not
work and the buzzer should sound.
4. Depress the foot switch and meanwhile flip any
function switch/handle, the function should work.
5. Flip any function switch and then depress the foot
switch, the function should not work and the
buzzer should sound.
6. Depress the foot switch and 7 seconds later, flip
any function switch/handle, the function should
not work and the buzzer should sound.
Horn button
Push the horn button, the horn should sound.
Engine start switch
Flip the engine start switch, the engine should start
smoothly without abnormal noises.
Note: The switch will get irresponsive after engine
startup.
Glow plug switch (if equipped)
NOTICE
Run the engine at low idle for 3-5min to preheat the
engine before applying any loads.
Flip the glow plug switch and hold it for 6-10s, the
engine should take in air for preheating.
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