Lincoln Electric SVM176-A Benutzerhandbuch
TABLE OF CONTENTS
- THEORY OF OPERATION SECTION -
LN-23P
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section E
Section E
Section E
FIGURE E.1 GENERAL DIAGRAM
+
VOLTMETER
WIRE SPEED CONTROL
REDUCED SPEED CONTROL
GUN TRIGGER SWITCH
REED SWITCH ACTIVATED
GUN CONDUCTOR BLOCK
WIRE FEED MOTOR
BY WELDING CURRENT
VOLTAGE CONTROL
LN-23P
CONTROL
P.C. BOARD
CONTROL
P.C. BOARD
3.5 A CIRCUIT
BREAKER
567
R12
R75
535
535
A
B
C
D
B
C
D
539
647
647
WORK
604
602
604
604
21
77
75
76
521
602
604
75
76
521
602
604
WORK (+)
ELECTRODE (-)
6 PIN CONNECTOR
8 PIN CONNECTOR
602
TP2
R76
1
1
2
3
4 5
6
4 2
5 3
6
541
641
BLACK
WHITE
642
67
521
567A
567
601
75
76
77
642
521
644
10KΩ, 4 W
82V, 12J
100
Ω
,1
W
10KΩ, 4 W
A
B
C
G E C D
H F
D C B A
F
E