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- Operating principle
Engine-powered articulated lifts, 12 - 26 m
2.4 - LENGTH AND ANGLE SENSORS
For reasons of stability and work area management, the boom is equipped with length and
angle sensors.
These length and angle sensors transmit data allowing the calculator to manage automatic
operation of combined movements.
Operating rules for HA260PX (HA80JRT)
In certain configurations :
• When a control is activated to lower the arm, the system organises the combination of movements
required to lower the boom.
• When a control is activated to lower the boom, the system organises the combination of movements
required for boom telescope.
2.5 - ON-BOARD ELECTRONICS
The machines are equipped with a specific calculator configured for the machine's
functionalities.
2.6 - DETECTION OF INTERNAL FAULT
N.B.-:-T
HE
PRESENCE
OF
THIS
DEVICE
DEPENDS
ON
THE
MACHINE
CONFIGURATION
.
The defect indicator flashs to indicate an internal malfunction.
The machine switches to downgraded mode.
Certain movements can be limited or forbidden to preserve the operator's safety.
2.7 - AUTOMATIC ENGINE CUT-OUT
The engine automatically cuts out in the following conditions :
• The alternator is not functioning.
• Engine temperature is too high.
• Oil pressure is too low.
• A machine malfunction is detected.
For equipped machines(HA260PX (HA80JRT)) :
• The platform has gone outside the work area.
2.8 - LOAD LIMITING IN THE PLATFORM (IF FITTED)
If the platform load exceeds the maximum authorized load, no movement is
possible from the platform control box.
The platform overload indicator and the buzzer warn the operator that the
overload condition exists..
Remove some weight from the platform to return to an acceptable load condition.
Do not interchange the calculator between machines.
