SCORPIO 38’ - 45’ - F.A.Q. / COMMON PROBLEMS - Fuses in the electronic box
Version 1.02 May 27, 2022
82
7.5 FUSES IN THE ELECTRONIC BOX
It could be that one of the fuses inside the electronic box is broken. The way to know which fuse is
blown is the next one:
The system does not start
This fuse is located in the
security system board. It protects
all the securities of the system
(HC, Start button and
Emergency stop).
The system starts but there is
no light on the Ammeter or
Voltmeter
This fuse is connected to the
main coil. It protects the
Ammeter, Voltmeter, and the
system power LED
When the rocker in the Hand
Command sends signal, the
crane stops working and the
motor does not move
This fuse is connected to the
input of the ARM driver. If the
fuse is blown the LED for the
driver will not start because there
is no power in the driver.
The dynamic counterweight
system does not work. The
column neither.
There is a fuse build inside the
connector for the driver of the
CWE/Column. If the fuse is
blown, the LED for the driver will
not start because there is no
power in the driver.
The Leveling Head has no
power
This fuse protects the leveling
head in case the leveling head
cable is broken.
When the crane stops, it does
not stop smoothly
This is a fuse in the SHUNT
AMP. It protects the SHUNT
resistance of the ARM driver.