Tadano RCS-FC1, Manual

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M037960E
Safety Functions of Radio-control System
10
Safety Functions of Radio-control System
5. Alarm Function
The following alarms sound when the system
has a problem, when a wrong operation is
made, or to call attention for proper operations.
Take appropriate measures according to the
following tables when the alarm sounds.
(1) At the time of abnormal stop of the radio-control system:
Warning sound Beep (Three times)
Warning timing When the computer judges that serious trouble has occurred to the
system
Crane
operation The radio-control operation is disabled.
Measure Refer to the chapter of “Measures for Emergency Case”
(2) At the time of a problem occurring when the operation lever is at the neutral position
Warning sound Beep (Three times)
Warning timing When the operation lever of the crane does not return to the neutral
position even after the motion selection switch of the transmitter is
returned to the neutral position.
Crane
operation The radio-control operation is disabled.
Measure Refer to the chapter of “Measures for Emergency Case”
(3) Battery exhaustion warning
Warning sound Two-tone alarm (once)
Warning timing When the motion selection switch of the transmitter is operated under the
low battery-voltage condition of the transmitter.
Measure Refer to the chapter of “Battery Replacement for Transmitter”
(4) At the set of emergency stop state
Warning sound Beep (Once)
Warning timing When the operation to set the emergency stop state is made.
(5) At the release of emergency sop state
Warning sound Two-tone alarm (once)
Warning timing When the operation to release the emergency stop state is made.
No alarm sounds when the speaker switch is turned “OFF”. Since it is an
important alarm, turn the speaker switch “ON” except for special cases.
Operation should be made with special care when the switch needs to be turned off due
to noise prevention at nighttime operation and the like.
In addition, make sure that the switch is returned to “ON” position after the operation.
SPEAKER
SPEAKER
ON
OFF
M22662E
Speaker
switch
SPEAKER
SPEAKER
ON
OFF
Radio
Manual
Warning