ARC 1 8 5 0
PRO
WEL D
Figure 12
CURRENT CONTROL P.C. BOARD
P/N 600-0012
PAGE 14
+
+
R
3
2
2
R
3
2
3
D
3
1
9
C
3
0
7
R
3
2
9
R
3
2
4
IC
3
0
4
R
3
1
7
R
3
0
8
R
3
1
8
IC
3
0
3
R
3
1
4
R
3
1
5
D
3
1
7
IC
3
0
2
R
3
1
0
R
3
1
1
IC
3
0
1
R
3
0
7
R
3
0
6
V304
D316
R345
R332
R304
D318
R347
R331
C306
R
3
3
0
R
3
2
5
R
3
4
6
R
3
3
7
IC
3
0
7
R
3
4
4
R
3
3
4
C
3
0
9
R
3
0
5
C
3
1
0
R
3
4
8
R
3
2
6
R
3
2
0
C
3
0
4
Z
D
3
0
4
R
3
1
6
R
3
1
9
C
3
0
3
D
3
1
5
D
3
1
0
R
3
1
3
Z
D
3
0
3
Z
D
3
0
2
R
3
1
2
C
3
0
2
D
3
0
5
Z
D
3
0
1
R
3
0
9
C305
IC
3
0
6
R
3
0
1
D
3
0
2
D
3
0
1
D
3
0
3
D
3
0
4
D
3
0
8
D
3
0
9
D
3
1
4
D
3
0
6
D
3
0
7
R
3
0
3
D
3
1
2
D
3
1
1
R
3
4
2
O
P
3
0
1
R
3
4
0
Z
D
3
0
5
D328
D320
R
3
3
9
R
3
3
6
R
3
3
8
R
3
3
5
V
3
0
1
IC
3
0
5
Q301
C308
TR301
V302
R341
D321
V305
V303
R328
R327
R333
R350
D326
D327
O
P
3
0
3
O
P
3
0
2
R
3
4
9
D324
D325
D323
D322
C301
C311
D313
R302
R
3
2
1
R
3
4
3
+
+
Summary of Contents for ARC 1850
Page 1: ...OPERATION MAINTENANCE MANUAL ...
Page 2: ......
Page 4: ...ARC 1850 PRO WELD ...
Page 5: ...ARC 1850 PRO WELD ...
Page 6: ...ARC 1850 PRO WELD ...
Page 7: ...ARC 1850 PRO WELD ...
Page 23: ......