Machine description – quick overview
Machine control – Operating elements
099-005084-EW501
22.09.2011
19
4.3.2
Mira 221 MV
Figure 4-5
Item Symbol Description
0
1
1
6
3
4
5
2
Step switch, welding voltage
2
Signal light, Functional error
On when excess temperature detected
Main switch, alternate 230V/Off/400V
230V position
Machine switched on (with 1 x 230V mains connection)
Position 0
Machine switched off
3
0
40 0V
230 V
400V position
Machine switched on (with 2 x 400V mains connection)
4
Rotary dial, Spot and interval times
Infinite adjustment of the welding time (0-20s) in "Spots and interval" operating mode
5
Rotary dial, Pause time
Infinite adjustment of the pause time (0–20s) in "Interval" operating mode
6
"Operating mode" selector switch
Changeover between non-latched, latched, spot, interval
7
Ready for operation signal light
Signal light on when the machine is switched on and ready for operation
8
"Wire speed setting" rotary dial
Infinite adjustment of the wire speed.