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sectIon 4
SETUP LEGEND
Wire Speed
Top #
Tap Setting
Middle #
Range Setting
Bottom
Wire
Size
24 ga.
20 ga.
1.5
.023"
1
1
.030"
.035"
.045"
All Short Arc settings above
use Steep Slope Tap
All Flux Core & Metal Core
settings use Flat Slope Tap
*
CS - Carbon Steel
figure 4.8 angle of Welding Wire with Joint
MIGMASTER 275 SETUP GUIDE
OPTIONAL
DIGITAL METER
TO SET WELD PARAMETERS
MODULE
1. Find the type and thickness of material to be welded. Set recommended Slope Tap (Steep or Flat).
OPTIONAL
BURN BACK
2. Find the filler metal wire diameter to be used.
MODULE
3. Find the suggested wire speed, tap, and range settings by following the wire diameter row
across (to the right) to the plate thickness column.
4. Set the wire feed speed knob, tap selector, and range selector to the positions indicated.
- For 100% CO
Bold italic text setting data indicates
7.5
proper joint preparation and/or multi-
7
pass weld sequence required.
3
** Important - see note below.
Short Circuiting Arc Transfer
75% Argon/ 25% CO
18 ga.
16 ga.
3/32"
1.7
2.6
3.1
4.0
2
3
4
6
1
1
1
1
2.0
2.5
3.3
3
4
6
1
1
1
1.6
2.1
2.5
3
4
5
1
1
1
1.6
1.8
4
5
1
1
Wire
Size
.045"
**
Use only recommended joint preparation and weld sequence procedures found in AWS, ANSI, ASME, ASNT publications and codes.
taBle 4.2 Weld condition setup guide - carbon steel
shield gas, increase tap setting by 1 or 2 positions as required.
2
2
3/8"
1/8"
3/16"
1/4"
6.2
1
2
3.7
5.0
5.2
7
1
2
1
2
2
7.0
2.7
4.0
4.5
4
6
8
2
3
1
1
2
4.3
2.1
2.3
2.8
8
6
7
2
2
1
1
2
Dual Shield 710X Flux Core
100% CO
2
1/8"
3/16"
1/4"
3/8"
3.3
3.5
5.2
5.5
2
3
8
2
2
2
2
3
35
Examples of joint preparation and weld
sequence
Spray Arc Transfer
90% Argon/ 10% CO
1/2" +
1/8"
3/16"
1/4"
All Spray Arc Settings
below use Flat Slope Tap
7.1
7.5
8.2
4
5
6
2
2
2
7.5
5.2
5.4
6.3
7
5
6
5
3
2
2
2
4.5
4.0
4.5
5.0
4
8
1
2
3
2
3
3
Core Weld C-6 Metal Core
92% Argon/ 8% CO
1/2"
5/8" +
3/16"
1/4"
5.5
6.0
4.5
4.8
2
3
8
1
3
3
2
3
operatIon
2
1/2"
5/8" +
3/8"
8.5
8.5
7.0
5
7
1
3
3
3
5.6
5.7
5.4
6
6
5
3
3
3
2
1/2"
5/8" +
3/8"
5.0
5.7
5.5
2
4
3
3
3
3
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