46
3‒3‒3 Boom Telescoping
Depress the foot switch and operate the boom
telescope joystick controller to extend or retract
the boom.
Retract
Extend
Stop
Retract
Extend
Boom telescope
joystick controller
M147C521
Fig. 8‒29
3‒4 Platform Rotating Operation
WARNING
When rotating the platform, make sure to
stop the machine, and check the safety of
the surrounding area.
Platform rotation switch
M179D62-1
Fig. 8‒30
Depress the foot switch and operate the
platform rotation switch to rotate the platform.
Platform
rotation switch
CW
CCW
CW
CCW
(Counter-
clockwise)
(Clockwise)
Stop
M098L721
Fig. 8‒31
3‒5 Horn Operation
Use the horn button.
While pressing the horn button,
an alarm will sound. Press the horn
button before starting work to alert
surrounding personnel.
Horn button
M179D72-1
Fig. 8‒32
3‒6 Touch Switch
When the touch switch (bar) located in the front
of the upper controls is touched, the engine
stops and all of the functions are disabled. (Horn
also cannot be used.)
WARNING
If the touch switch is damaged, do not
operate the machine. Contact AICHI or an
AICHI dealer for inspections immediately.
Touch switch
M179B22-1
Fig. 8‒33
3‒6‒1 Restoring Functions
Release your hands, feet, and other body part
from all of the controls and switches.
Restoring from Platform:
Operate the engine start switch up and the
machine functions will be restored and the
engine will start up.
Restoring from Ground:
(1) Turn the key switch to “
” (OFF). After a
lapse of 1 second, turn the key switch to
“
” (LOWER CONTROLS) and the machine
functions will be restored.
If less than 1 second, it may not be restored.
(2) Operate the engine start switch and the
engine will start up.
NOTICE
When the touch switch is activated,
the engine cannot be started. Also the
emergency pump cannot be operated.
