Edition 2 Chapter 2 Page 2-2
Feb/2013 Troubleshooting
Part Problem Cause Remedy
defective
e) Rope for counterweight
attached to the switch broke
f) Solenoid valve defective
g) Solenoid valve is not
grounded correctly
Replace
Repair or replace
Repair
Crane cannot move
a) Inspect FU12, FU13 and
FU14
b) Controller burnt out
Replace or notify the
manufacturer
Replace the controller
RCI defective
a) FU64 burnt out.
b) See the error codes that the
RCI display shows
Replace
Repair
Indicator for Anti-two block
switch / 3
rd
wrap activated
stays on
a) Anti-two block switch / 3
rd
wrap defective
Repair