HELI JS07N - Page 22

JS07N·JS07·JS08·JS12·JS14
20
Controls
Problem Cause Solution
 Inspect whether the platform control-
ler plug or the plug of the connecting
cable between the platform controller
and ground controller are in good con-
tact.
 Inspect whether the platform control-
ler is malfunctioning.
 Inspect whether the Deltatech plug of
ground controller is firm or correct.
Operation of the
ground controller
is invalid
The key switch has not been
turned to the operation of the
ground control position
 The key switch is not placed on the
ground control position.
 The system has not been powered
off after the program is downloaded to
the platform controller.
Operation of the
platform control-
ler is invalid
The key switch has not been
turned to the operation of the
platform control position
 The key switch is not placed on the
ground control position.
 The system has not been powered off
after the program is downloaded to
the platform controller.
 Inspect whether the platform control-
ler is malfunctioning.
The ground con-
troller does not
lower when the
machine has no
load and is level
The lowering valve has trou-
ble
 Inspect whether the on-off input plug
is inserted properly and firmly.
 Inspect whether the wiring of the
plug switch is malfunctioning.
 Inspect whether the connection of
the lead of the lifting valve is wrong,
and whether the lowering valve is
malfunctioning.
The platform
controller does
not lower when
there is no alarm
The platform is limited to 1.8
m
 Reset the handle and resume lower-
ing.
The platform
controller does
not lower when
the machine has
no load and is
level
Height calibration is wrong/
lifting valve has trouble
 Inspect whether the on-off input plug
is inserted properly and firmly.
 Inspect whether the wiring of the plug
switch is malfunctioning.
 Re-calibrate the height.
 Inspect whether the connection of the
lead of the lifting valve is wrong, and
whether the lifting valve is malfunc-
tioning.
The platform
does not lift to
the maximum
position when
the machine has
no load and is in-
doors
The height has not been cali-
brated/the travel switch is in-
correct
 Re-calibrate the height.
 Change the setting of the travel
switch
The platform re-
fuses to rise fur-
ther after reach-
ing a certain po-
sition
The travel switch setting is in-
correct
 Reset the travel switch.