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[12] INSPECTION OF FUSE
If fuses are blown frequently or if you find the trace of a short circuit created in the
electrical wiring, be sure to find the cause and fix the problem.
1. Remove the mounting bolts (1) (5 bolts) and then
remove the inspection cover (2) of the operation side
cover.
2. Check the fuse for damage and meltdown and if the fuse
of the specified capacity is being used.
If the fuse has melted down or the trace of an open/short
circuit is found in the electrical wiring, ask us or our
sales service agency for repair.
[13] INSPECTION OF OUTRIGGER DISPLAY
1. Turn “ON” the starter switch.
2. Press the mode switch (1) of the monitor or touch
the screen to enter the “outrigger mode”.
3. Check to see that each lamp turns on and off in the
order described below.
(1) All of: crane stowage position lamp (1),
extension lamp (2) and contact lamp (3) turn
on, then turn off.
(2) The crane stowage position lamp (1) turns on
(green), and the extension lamp (2) and the
contact lamp (3) turn on in red at the same
time.
NOTES
If any of these lamps do not turn on, it is likely that the
limit switch, etc. is broken.
Ask us or our sales service agency for repair.
4. Check to see that the red rotating light of the work
status lamp turns on.
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