1
Manual mode
2
Program test
3
Automatic mode
Key switch positions
Fig. 105430
The main switch is used to switch the machine on and off. The
main switch can be secured with a padlock against being
switched back on again.
The main switch has two switch settings:
Switch setting
0
The machine is switched off and the voltage
supply of the machine is interrupted .
Switch setting
1
The machine is switched on.
Tab. 1-3
The main switches prevent the machine from starting unintention-
ally:
■
Pneumatic: main valve with stop
■
Shielding gas: main valve (ball valve) with stop
■
Electric: lockable main switch
EMERGENCY STOP push-buttons are located at the following
points on the machine:
■
On the central operating unit.
■
On the mobile operating unit.
1
‐
18
Measures to be taken by the manufacturer
2020-09-01
B1154en
Main switch
Power isolation switches on
the machine
EMERGENCY STOP push-
button
