© Feb. 2023 34 TB20J Plus Operation Manual
CONTROLLERS AND INDICATORS
Table 6-4 (Continued)
No. Indication
Description
8
Platform rotating switch To control platform rotation.
9 Not used /
10
Jib boom luffing switch (if equipped) To control jib boom luffing
11
Main boom telescoping/jib boom rota-
tion (if equipped) control handle
Push the handle to the left/right to rotate the jib boom clock-
wise/anti-clockwise.
Push the handle forward/backward to extend/retract the main
boom.
12
Main boom telescoping control
orientation
To provide indication for main boom telescoping control
orientation.
13
Jib boom rotation control orientation (if
equipped)
To provide indication for jib boom rotation control orientation.
14
Hydraulic generator/inverter switch (if
equipped)
To turn on/off the hydraulic generator/inverter.
15
Rear position indicator
This indicator flashes to indicate that the boom moves beyond
the rear wheel.
16
Rear position travel switch
Press the switch when the rear position indicator is flashing,
and the travel function will resume. Please note that, in such
case, the traveling and steering direction of the machine is op-
posite to the indicated direction.
17
Glow plug switch (if equipped)
Move and hold the switch 6～10s, and the engine will take in
air for preheating.
18
Steering control orientation Provide indication for wheel steering control orientation.
19 Travel/steer control handle
Push the handle forward/backward to drive the machine for-
ward/backward;
Press the left/right button of the handle to control the wheel to
steer left/right.
20 Travel control orientation Provide indication for travel control orientation.
21
High/low travel speed selector switch Switch between high/low travel speed.
22
High/low engine speed selector switch Switch between high/low engine speed.
23
Engine start switch Flip the switch, and the engine will be started.
24
DC/FE mode selector switch (if
equipped)
Move the switch to the left, the DC mode will be active;
move the switch to the right, the FE mode will be active.
25
Emergency stop button
Pull out the button to ON position, and the machine will start
normally;
push the button to OFF position, the controller will be powered
off, the machine cannot start and all functions will be
inoperative.
26
Emergency power switch
To provice emergency power in case of main power source
failure.
27
Platform Display To display the current fuel level/battery level and faults.
28 Power indicator
This indicator lights up to indicate that the platform controller
has normal power supply.
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