9
4 Operating Functions
4.1
Control Panel
The panel components of MMA series are described in the following table.
Icons
Name
Description
Adjusting Knob
Used to adjust welding current
Power indicator
(110V)
When the power supply is 110V, the indicator light up.
Power indicator
(220V)
When the power supply is 220V, the indicator light up.
Abnormal Indicator
This indicator lights up when the machine is
overheated, overcurrent, or other abnormal.
Stand-by button
Turn on the power switch on the rear panel, and press
the stand-by button, the power indicator lights on. The
machine enters working state.
Power Switch
Turn on/off the power.
Turn on the power switch
，
the machine enters the
pre-
working
state, and
self-test
.
4.2
Input/Output Panel
Output Terminals
Input Cable
The
I
1eff
determines the input cable, correct plug and input current required for each
machine.
Note
: Please check the nameplate or
the section “
2.2 Technical Specifications
” for the value of
I
1eff
.
No.
Name
1
Negative output terminal
2
Positive output terminal
Max.
effective
supply
current (I
1eff
)
Input cable size
I
1eff
≤10 A
1.5-2.5 mm
2
I
1eff
≤16 A
1.5-4 mm
2
I
1eff
≤25 A
2.5-6 mm
2
I
1eff
≤35 A
4-10 mm
2
I
1eff
≤50 A
6-16 mm
2
I
1eff
≤63 A
10-25 mm
2
Input cable
Summary of Contents for ARC 160GS
Page 1: ...INVERTER WELDER ARC 160GS WELDING MACHINE USER MANUAL...
Page 20: ......
