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②
Turn the Emergency Stop Switch to arrow mark
(clockwise) to release the feature.
<Caution>
Be sure to re-start the engine after releasing the
Emergency Stop feature.
The engine does not start again though the starter motor
is running, without releasing the emergency stop feature.
8-1. Selection – Welding Cable
Select the cable with proper gauge, based on the allowable amperage and the
length, per the table shown below.
The welding capacity is to reduce if the small gauge cable is used.
<Caution>
Welding cables should be used unstrained. When the welding cables are used in
swirl, the welding capacity is to reduce.
Size of Cable (Unit: mm
2
)
Return Length
Welding Current
20m
30m
40m
60m
80m
100m
300A
30
38
50
80
100
125
250A
22
30
38
60
80
100
200A
22
30
30
50
60
80
150A
22
22
22
38
50
60
100A
22
22
22
30
30
38
8-2. Polarity
There are two welding output terminals,
『+
+
+
+』
and
『-
-
-
-』.
Select the polarity according to the operation, referring to the table below.
<Caution>
Follow the instruction of the welding rods, the polarity of which is specified.
(1) Welding Rod (include Gouging Rod)
(2) Semi-automatic wire feeder
8-3. Connection – Welding Cable
Danger : Electric Shock
Before connecting or disconnecting a welding cable from welding output
terminals, stop the engine, and remove the engine key. A person performing
should always keep the key.
Application
Connection
Normal Polarity
Generals Welding, such as
Construction
Plus to the Earth (Material)
Minus to holder (Rod)
Reverse Polarity
Thin Plate, Build-Up Welding,
Stainless Steel , Gouging
Plus to holder (Rod)
Minus to the Earth (Material)
Application
Connection
Normal Polarity
Self shield Weld
(Small Diameter)
Plus to the Earth (Material)
Minus to Torch (Wire)
Reverse Polarity
MIG, MAG Welding
Self-Shield (Big Diameter)
Plus to Torch (Wire)
Minus to the Earth (Material)
8
.
.
.
.
Welding Operation
RESET
STOP
Содержание DGW300MS
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