kWiet Power dgw400dm, Owner'S And Operator'S Manual

Page: 35 / 40

- 32 -
Symptom Possible Causes Remedy
Starter motor does
not start 1. Weak Battery.
2. Dead Battery. 1. Recharge Battery.
2. Replace Battery.
Engine does not start
1. Fuel lever to CLOSE.
2. Insufficient Fuel.
3. Water or contaminants in fuel.
4. Fuse burnt. 1. Fuel lever to OPEN.
2. Replenish fuel.
3. Drain water or clean fuel tank and
fuel strainer.
4. Repair.
Engine starts but
stalls immediately
1. Insufficient oil.
2. High Water Temperature,
Insufficient coolant/water.
3. Unable to charge.
1. Replenish oil.
2. Replenish coolant/water.
3. Repair.
Welding Arc is weak
1. Output selector switch positions
to "Eco" or "Dual".
2. Frequency Switch is to "50Hz".
3. Wrong current adjustment dial
position.
4. Poor contact of cables.
5. Improper Cable Diameter.
6. Poor Contact to material.
7. Dual Use.
8. Engine output is down.
9. Exceeding Duty Cycle (the
warning lamp blinks)
1. Turn to "SINGLE".
2. Turn to "60Hz".
3. Turn the dial clockwise.
4. Connect securely.
5. Change cables according to
"Selection – Welding Cable".
6. Connect securely.
7. Stop using AC Power.
8. Remove the cause of the short
circuit.
9. Wait until the equipment cools
down. (the lamp to OFF)
Excessive
Welding Arc
1. Output selector switch is to
"SINGLE".
2. Wrong current adjustment dial
position.
1. Turn to "ECO" or "DUAL".
2.
Turn the dial counterclockwise
.
No AC Output
1. The breaker (3-P or 1-P)
positions to "OFF".
2. Output selector switch positions
to "ECO".
1. Turn to "ON".
2. Turn to "SINGLE" or "DUAL".
AC Output is Weak
1. Wrong frequency.
2. The power consumption of the
load exceeds the rated output.
3. The rated current of the load
exceeds the rated output.
4. Dual Use.
1. Change to the load frequency.
2. Correspond the frequency of the
lever to the bus bars.
3. Adjust according to "OUTPUT
LIMITATION".
4. Stop welding.
Slow-Down does not
activate
1. Welding cables short circuit.
2. The power consumption of the
load is 0.5A or below.
1. Repair the short circuit.
2. Turn the slow-down switch to
"OFF".
Engine does not stop
1. Stop Solenoid disorder. 1. Turn the fuel lever to "CLOSE" to
stop and repair.
Black and white
smoke exhaust from
successively 1. Overloaded use. 1. Keep the duty cycle.