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Control, operation
from Liebherr R 984 C Litronic High Rise 1138 Machine for Industrial Operating Manual SN 50200 - PDF
S10
- Headlights of revolving deck, roof and attachment
The switch is assigned several functions that are operated with repeat actuation: dlights are automatically switched off after 3 minutes. light is switched off immediately. The revolving deck and roof headlights are switched off after 3 minutes.
S11 - Windscreen washer system
Windscreen washing solution is sprayed onto the window while the windscreen wiper is on.
S14 - Windscreen wiper
The switch is assigned several functions that are operated with repeat actuation:
S17 - Slewing gear brake
Applies/releases the mechanical slewing gear brake. May only be used when the uppercarriage is not in motion.
S18 - Overload warning system (optional equipment)
The overload warning system warns the machine operator with a visual signal (screen icon) and an acoustic signal (buzzer sound) when the permissible maximum load is reached. The warning signal should ensure that the permissible load is not inadvertently exceeded. In the event of a warning signal, reduce the extension of the attachment or lower the load to the ground without increasing the extension.
S19 - Release auxiliary function (grapple rotator)
The control console allows operators to activate the rotators of the working tools (e.g. grapple), the quick-change adapters and similar functions.
S20 - Low idle automatic
The idle automatic function automatically reduces the engine speed without actuation of the joystick or the travel pedals, saving fuel and reducing noise. By touching the joystick or the pedals, the engine speed returns to the initial level.
S21 - no function assigned
S22 - Auxiliary headlight (optional equipment)
Activates the auxiliary headlight
S36 - Cold start system copyright by
Activates the cold start system. When the button is pressed, ether is spray into the suction section of the diesel engine.
While the engine is running or at operating temperature, the cold start system cannot be actuated.
S41 - Beacon (optional equipment)
Activates the beacon.
S56 - no function assigned
S85 no function assigned
S86 - Power selection (mode)
Four different modes can be selected by pressing the switch. The active mode is indicated by the letter below the LED.
L: LIFT mode (sensitive lifting of loads)
F: FINE mode (precision operation)
E: ECO mode (economical operation)
P: POWER mode
P4 - Display of engine speed
Indicates the preselected engine speed (10 speeds).
S228 - Increase speed
Increases the nominal speed of the diesel engine.
S229 - Reduce speed
Reduces the nominal speed of the diesel engine.
S354 - Parking brake copyright by
Applies or releases the parking brake. While working with the machine, the parking brake must be released.