4.3. Emergency stop buttons
Crane with manual control station
Cranes with manual control stations have 2 emergency
stop buttons on each side of the crane.
Crane with controller (option)
Cranes with remote control have 2 emergency stop
buttons, 1 close to the control station and 1 on the
controller.
4.4. Standard symbols and functions of the crane
These symbols can be shown:
• On the control valve levers.
• On the controller (If delivered).
NOTE
For normal operation, you will use the main control valve levers or the controller
[option]. You can read about the symbols displayed on it in the dedicated section of
this operator’s manual.
By default, the symbol on the main control valve levers or the controller [option]
corresponds to the positive movement of the levers. To operate the opposite
movement of that symbol, move the lever in the opposite direction.
Always operate the lever according to the function on the symbol sign.
Basic crane symbols and functions
SYMBOLS FUNCTIONS
Slewing
First boom
SYMBOLS FUNCTIONS
Second
boom
Hydraulic
extensions
The Operating system
EFFER 35 41
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