Furukawa Unic URW370C4U Series, Руководство по эксплуатации и техническому обслуживанию

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12-2
U-WAVE, Radio remote control device, (Option)
Safety precautions
2
Pay attention to the swing of a lifted cargo as the
crane may make an abrupt stop when operating it
through radio remote control device because it may be
affected by radio interference, radio jamming, and noise
coming from outside.
Observe the cautions for securing safety.
Failure to observe the cautions may invite troubles or serious accidents.
1
In case of crane operation through radio remote
controller, pay attention to circumstances around
the crane and to the safety especially for the crane that it
will not to be overturned as the operator is to control the
crane at a distance.
Abrupt stop !
(Swing of cargo)
Noise
WARNING
Remarks
In order for the crane system not to be affected easily by
noise coming from outside, operate the crane with the
following in mind:
(1)
Operator must not leave the crane unnecessarily.
Operate the crane within working radius of the crane.
(2)
Correct or repair the transmission antenna (located
at the stem of transmitter) if it has been distorted or
damaged.
• Ignition noise emitted from the engines such as of
motorcycles or of portable generators.
• Buzzers using contacts such as for alarming when
reversing vehicles.
• Electric motors of air-conditioner fan, electric fan, and
flashing beacon mounted in cab compartment.
Typical source of noise interference: