PRE-OPERATION FUNCTION TEST
GTJZ0612E&0812E&1012E&1212E Operation Manual 6-9 © Mar. 2022
Figure 6-4
5. The platform shall descend to the lowest position.
TESTING THE TILT
PROTECTION FUNCTION
UNSAFE OPERATION HAZARD
• Do not reach your hand or arm to
the place where it may get
crushed.
• Before the safety arm is properly
in place, do not work under the
platform or scissor arm.
NOTICE
Perform this step while you are standing on the
ground using the platform controller. Do not stand on
the platform while testing this function.
Figure 6-5
1. Raise the platform to the height which allows the
safety arm to completely set up.
2. Set up the safety arm and lower the platform appro-
priately to ensure the safety arm supports
effectively.
3. Flip the level switch to exceed 1.5 degrees in the
left-to-right direction. Ensure the machine sounds
an alarm.
4. Flip the level switch to exceed 3 degrees in the
front-to-back direction. Ensure the machine sounds
an alarm.
5. Stow the safety arm and completely lower the
platform.
6. Place the two wooden boards under the two wheels
on the left or right side of the machine, and then
drive the machine onto the two boards. The wooden
boards should measure (L × W × H): 50mm ×
100mm × 28mm (2in. × 4in. × 1.1in.).
7. When the machine tilt alarm sounds, the display
shows “LL”
8.
• GTJZ0612E：Change from the drive function to
lift function, and raise the platform by approx. 2
±0.3m（6ft 7in±10in), the machine cannot be
operated to raise further or drive, but the lower-
ing is allowed.
• GTJZ0812E：Change from the drive function to
lift function, and raise the platform by approx.
2.3±0.3m（7ft 7in±10in）, the machine cannot
be operated to raise further or drive, but the low-
ering is allowed.
• GTJZ1012E&1212E：Change from the drive
function to lift function, and raise the platform by
approx. 2.8±0.3m（9ft 2in±10in）, the machine
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