PRE-OPERATION FUNCTION TEST
GTTZ10EJ Operation Manual 6-7 © Nov. 2020
1. Do not press and hold the enable button on the
joystick, directly deflect the joystick, the
associated function should not operate.
2. Simultaneously press and hold the enable button
and deflect the joystick, the associated function
should operate.
Mast up/down
1. Push the mast lift/turntable rotate function button.
2. Press and hold the enable button on the joystick,
slowly deflect forward the joystick, the mast
should raise smoothly without abnormal noises.
3. Press and hold the enable button on the joystick,
slowly deflect backward the joystick, the mast
should lower smoothly without abnormal noises,
and the buzzer should sound.
Note：The mast function speed is positively
proportional to the joystick stroke.
Turntable rotate
1. Push the mast lift/turntable rotate function button.
2. Press and hold the enable button on the joystick,
and press on the left side of the rocker switch on
top of the joystick, the turntable should rotate
clockwise.
3. Press and hold the enable button on the joystick,
and press on the right side of the rocker switch on
top of the joystick, the turntable should rotate
counterclockwise.
Jib boom up/down
1. Push the jib boom lift function button.
2. Press and hold the enable button on the joystick,
slowly deflect forward the joystick, the jib boom
should raise.
3. Press and hold the enable button on the joystick,
slowly deflect backward the joystick, the jib boom
should lower.
Drive function
1. Push the drive function button.
2. Press and hold the enable button on the joystick,
slowly deflect forward the joystick, the machine
should drive forward.
3. Release the joystick, the machine should come to
an immediate stop.
4. Press and hold the enable button on the joystick,
slowly deflect backward the joystick, the machine
should drive reverse.
5. Release the joystick, the machine should come to
an immediate stop.
Note：The drive speed is positively proportional to the
joystick stroke.
Steer function
1. Push the drive function button.
2. Press and hold the enable button on the joystick,
and press on the left side of the rocker switch on
top of the joystick, the machine should steer left.
3. Press and hold the enable button on the joystick,
and press on the right side of the rocker switch on
top of the joystick, the machine should steer right.
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