Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

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12-23
U-WAVE, Radio remote control device, (Option)
Mode switch
Hook Up/Down switch
In order to inactivate the shock-less function,
throw the “hook Up/Down switch” to
“Down” with the “mode switch” depressed.
The shock-less will not be functioning.
In order to activate the shock-less function,
throw the “hook Up/Down switch” to “Up”
with the “mode switch” depressed.
The shock-less starts functioning.
When the shock-less function is active and the “mode indicator lamp” shows any of [ ]
through [ ], switching it to be inactive allows the figure indicated on the left to change to
[ ].
Switching the shock-less function to be active again allows the mark [ ] indicated on the left
to change to [ ].
Remarks
Mode indicator
lamp
Mode display
When shock-less function active: When shock-less function inactive:
Be sure to check if the mode indi-
cator changes accordingly after
the shock-less function has been
switched.
CAUTION
When the mode indicator shows [ ]
(over-wound condition), no change happens
even after the shock-less function has been
switched.
When checking condition of the shock-less
function, remove the over-wound condition
by operation of lowering hook or retracting
boom.
Setting of shock-less function is to be
memorized after power to the crane has
been turned OFF.