Pos. Name Description
2 Indicator lights Grid heater (left), engine fault (right)
3 Ignition key ■ Position
1 = Engine and general power supply OFF. The ignition key
can only be removed at this position.
■ Position 2 = General power supply ON
■ Position 3 = Engine is started. As soon as the engine is running, re-
lease the key.
➽
See "Starting the engine" (p. 113)
4 A36 Keyboard 1 Lights, tiller, defrost, wipers
➽
See "Keyboard 1" (p. 56)
5 A37 Keyboard 2 Winch (optional)
➽
See "Keyboard 2" (p. 59)
6 A35 Joystick
➽
See "Joystick" (p. 60)
7 S62 Rocker
switch: Parking
brake / snow
groomer standby
■ Press rocker switch down = parking brake ON
■
Press rocker switch up = parking brake OFF
The parking brake must only be engaged if the vehicle is stationary. While
driving the vehicle, do not:
■ Press the Emergency OFF switch
■ Open the cab doors
■ Lift up the left steering console
■ Switch off the ignition
In any of these situations, the parking brake will engage automatically and
the vehicle will come to an immediate stop.
The snow groomer standby must be switched on again each time to avoid
the vehicle being unintentionally put in motion by the engine. The snow
groomer standby can only be engaged if the following conditions have
been met:
■ The Emergency OFF switch has not been pressed.
■ The cab doors are closed.
■ The left steering console is down.
■ The ignition is switched on.
8 S85 Rocker
switch: Operation-
al readiness of the
attachments
■ Rocker switch up = Operational readiness of the attachments ON
■ Rocker
switch down = Operational readiness of the attachments
OFF
The operational readiness of the attachments must always be activated
again after the following situations so that the attachments cannot be in-
advertently set in motion:
■ The Emergency OFF switch has been pressed.
■ The cab doors have been opened.
■ The steering console has been raised.
■ The ignition has been switched off.
9 Rocker switch:
Slide function driv-
er seat (optional)
➽
See "Slide function (optional)" (p. 45)
10 S23 Rocker
switch: Horn and
warning buzzer
■ Toggle switch down = horn ON
■
Toggle switch up = warning buzzer ON
Snow groomer BISON
Operating and Maintenance Manual
BISON 908930245 - 30367
5 - Vehicle
53 (255)