Control and operation

Push button S5R Reserve or float position of the boom cylinders with shovel attachment, see the section "working attachment control", further in this chapter. or turning on the pressure limitation for boom cylinders for exemple when operating a grapple, see also S98 in the heading "Controls for optional equipment"..

Push button S6L Lifting magnet, see in this chapter "Lifting magnet (optional equipment)".

Push button S6R Travel alarm cut-off

See in this chapter "Drive warning device (optional extra)".

Push switch S55 Unlocking of a movement cut-off by end position switch

See in this chapter "Cut-off by end switches of attachment movements (optional equipment)" and "Mechanical stanchion cylinder shut-down (option)".

Rocker switch S57 Swing brake control in semi automatic mode

See in this chapter "The uppercarriage swing movements".

Caution!

With some specific combinations of optional equipments and/or at customer’s wish, the functions may be different. Always check the functions of special equipments before beginning to work with the machine.

The operator can select an other characteristic for the proportional control of additional function.

By pressing on the touch S251 on the right side control panel, the indicator integrated in the touch lights up and the second characteristic curve for the proportional function of the left mini joystick is selected.

By pressing on the touch S252 on the right side control panel, the indicator integrated in the touch lights up and the second characteristic curve for the proportional function of the right mini joystick is selected.

3.1.3Control unit

M The function of the push buttons marked with (M) are memorized when the excavator is stopped. This means that, when turning on the excava tor, the controlled function recovers the previous state (on-off, 1-2, I-C, ...) before the machine had been turned off