VER 2. 0
- 32 -
TROUBLE
CAUSE
MEASUREMENT
3. CONTROL(9P)CABLE IS
DISCONNECTED
3. REPAIR CABLE
4. PCB IS BAD
4. REPLACE PCB
GAS IS FLOWING
BACKWARD TO WIRE
FEEDER.
1. GAS DIFFUSER IN TORCH
IS ASSEMBLED BADLY
1. ASSEMBLE RIGHTLY.
2. TORCH LINER IS
ASSEMBLED BADLY
2. ASSEMBLE OR REPLACE LINE-
R, O-RING
3. TORCH CABLE IS
CROOKED.
3. STRAIGHT TORCH CABLE.
WHEN TORCH S/W IS
'ON', NO LOAD
VOLTAGE IS NOT
DETECTED.
1. POWER S/W IS NOT 'ON'.
1. POWER S/W "ON"
2. TORCH S/W IS BAD
2. REPLACE S/W
3. TORCH S/W CONNECTOR IS
BAD
3. REPLACE CONNECTOR
4. FUSE(1A) IN W/F IS
BROKEN
4. CHECK & REPAIR CONTROL
CABLE, AND BETWEEN CONTROL
CABLE AND WELDING CABLE.
5. CONTROL(9P)CABLE IS
DISCONNECTED
5. REPAIR CABLE
6. MS CONNECTOR IS BAD
6. REPLACE CONNECTOR
7. PCB판, MAGNETIC
CONTACTOR IS BAD
7. 1) LINE NO. 26-27 : AC220V
2) LINE NO. 27-29 : AC220V
→ 1)IS DETECTED BUT 2)IS NOT
DETECTED: REPLACE PCB
→ 1), 2)IS DETECTED BUT M/C
DOES NOT WORK: REPLACE M/C
WHEN TORCH S/W IS
'ON', WIRE FEEDER
MOTOR DOES NOT
ROTATE.
1. TORCH, INCHING S/W IS
BAD
1. REPLACE S/W
2.CONTROL(9P)CABLE IS
DISCONNECTED
2. REPAIR CABLE
3. AUX. TRANSFORMER IS
BAD
3. AMONG THE VOLTAGE OF LINE
NO. 32-40-33 IS NOT DETECTED
32V&32V, REPLACE AUX.TR.
4. MOTOR FUSE(FU4) IS
BROKEN
4. REPLACE FUSE(250V, 10A)
5. PCB IS BAD
5. VOLTAGE OF BETWEEN LINE
NO. 40-41 IN CN11 IS NOT
DETECTED (- 24VDC), REPLACE
PCB
6. W/F MOTOR IS BAD
6. REPLACE MOTOR
INCAPABLE OF
CONTROLLING WIRE
FEEDING SPEED.
1. VR(VARIABLE RESISTOR)
VOLUNE IS BAD
1. REPLACE VR
2. CONTROL CABLE IS BAD
2. REPAIR CABLE
3. PCB IS BAD
3, REPLACE PCB.
Summary of Contents for Dynamic auto 350M
Page 11: ...VER 2 0 10 2 2 Manufacturer s Rating Label...
Page 24: ...VER 2 0 23 5 1 2 Crater ON 5 1 3 Crater HOLD...
Page 29: ...VER 2 0 28 SECTION 7 FUNCTION DIAGRAM 7 1 DYNAMIC AUTO 350M...
Page 38: ...VER 2 0 37 9 1 DYNAMIC AUTO 500M OPTION EX03 PCB CT1 INCLUDED...
Page 39: ...VER 2 0 38 SECTION 10 PARTS LIST 10 1 Main Assembly Dynamic Auto 350M...
Page 41: ...VER 2 0 40 10 2 Main Assembly EX PCB Type Dynamic Auto 500M...