Electronic device DMU2000 - DMU3000 - DMU3000 PLUS
Electronic device DMU2000 - DMU3000 - DMU3000 PLUS
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14 2nd boom safe opening device (ON=2; OFF=100)
You can operate an automatic device which stops the crane opening manoeuvre when the crane is
folded behind cab - if the second boom cylinder, on the rod side, has not sucient pressure inside to
prevent the second boom from falling down as soon as it releases from the support tted to the col-
umn.
The crane shall be delivered with the device o (the number 100 appears on the box).
15 Enabling angular sensor to detect 1st boom position
As the anti-bridge function is installed, an angle sensor is tted to the rst boom, and the function must
be enabled otherwise the DMU reports an error.
Enable is on when the box is selected (tick).
NOTE: the DMU emits an output electric signal, according to the position of the crane boom. This
signal controls the operation of an alarm, or better, prevents crane stabilizers from rising , when crane
boom is in wrong position.
The authorization above is only possible on cranes where the DMU 2000 or DMU 3000 are fitted . On
cranes where the DMU 3000 PLUS is fitted, OFF appears next to this indication and you cannot use
this function.
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