EN
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10
BA-0001 • 2020-12-01
8 Operation
conMIG 300
8 Operation
8.1 Control functions
8.1.1 MC 3 control system
NOTICE
• Only qualified personnel are permitted to perform work on the device or system.
Fig. 4
MC 3 control box
A
Voltage display (V)
B
Current display (A)
C
LED indicator for material thickness
D
Welding current / material
thickness selection switch
E
Programme selection / gas test
F
Wire feed button / save
G
Manual/automatic mode indicator
H
Material selection /
manual/automatic mode selection
I
Knob for parameter settings
J
Welding function selection
K
LED indicator for units
L
Welding type selector
M
LED indicator for welding type
N
Wire feed speed display
Pos.
Description
A
Display for the welding voltage in volts. Flashing dot: HOLD function active. Display for
the adjustable function and option values as well as the welding voltage step in the case of
step-controlled machines.
B
Display for the welding current in amperes or the material thickness and other parameters.
C
LED indicator of the material thickness in mm.
D
Operating button for switching between the welding current and material thickness.
E
Operating button for programme selection and loading (tap for less than 0.5 seconds) as
well as to activate the gas test (press for more than 1 second).
F
Operating button for feeding in the wire and saving programmes.
G
LED indicator for indicating manual or automatic mode.
H
Operating button for material selection (tap for less than 0.5 seconds) and selecting
manual/automatic mode (press for more than 1 second).
I
Knob for setting the material type, wire speed and other parameters.
J
Fx operating button for setting the welding functions, e.g. start speed (tap for less than
0.5 seconds) and the remote control (press for more than 1 second).
K
LED indicator of the units (% or second) when such values are shown on the middle
display (A).
A
B
C
D
E
F
G
H
I
J
K
L
M
N