Sinoboom GTZZ15J - Testing the Platform Controller

© Nov. 2022 6-6 GTZZ15J Operation Manual
PRE-OPERATION FUNCTION TEST
1. Flip the enable switch and meanwhile move
upward the platform rotation switch, the platform
should rotate counterclockwise.
2. Flip the enable switch and meanwhile move
downward the platform rotation switch, the
platform should rotate clockwise.
Jib up/down switch
1. Flip the enable switch and meanwhile move
upward the jib up/down switch, the jib boom shall
go up.
2. Flip the enable switch and meanwhile move
downward the jib up/down switch, the jib boom
shall go down and the buzzer will sound.
Emergency power switch
NOTICE
• The emergency power switch is only used for a
short period of time (to fully lower the platform
from the maximum angle) when the engine fails.
• When the emergency power is in use, do not
perform two or more functions simultaneously,
otherwise the auxiliary motor and pump will get
overloaded.
Flip both the emergency power switch and any
function switch/handle, the corresponding function
should be performed normally.
Engine speed select switch
NOTICE
Before applying any load, idle the engine at low
speed for 3–5min for preheating.
Flip the enable switch and meanwhile flip the engine
speed select switch, the engine speed should be
switched between high/low idle.
Buzzer
The buzzer shall give a sound-light alarm at variable
frequency in the event of any of the following situations:
• Main boom or jib boom luffing down
• Machine overloaded
• Machine tilted
• Length sensor faulted
• Angle sensor faulted
• Other faults
TESTING THE PLATFORM
CONTROLLER
NOTICE
All tests of the platform controller should be
completed within one cycle.
OFF
ON
OFF
ON