Hyundai Dynamic auto 350M, Operation Manual

Page: 32 / 43

VER 2. 0
- 31 -
TROUBLE CAUSE MEASUREMENT
WHEN POWER 'ON',
POWER LAMP,
COOLING FAN DOES
NOT WORK
5. CONTROL FUSE(FU2) IS
BROKEN DOWN
5. CHECK FUSE, IF NOT GOOD,
REPLACE IT WITH GOOD.
(250V, 3A)
6. POWER LAMP, FAN MOTOR
IS BAD
6. CHECK VOLTAGE BETWEEN
CONNECTOR OF FAN MOTOR
LINE, 220VAC
WHEN TORCH S/W IS
'ON', THERE IS NOISE.
1. SUPPLIED VOLTAGE &
RATED INPUT VOLTAGE IS
NOT THE SAME
1. CHECK SPECIFICATION(ON
NAME PLATE)
2. COOLING FAN DOES NOT
WORK. 2. CHECK BETWEEN MOTOR &
FAN(REMOVE OBSTRUCTION)
3. MAGNETIC CONTACTOR IS
BAD 3. CHECK VOLTAGE BETWEEN
UPPER SIDE & LOWER SIDE OF
MAGNETIC CONTACTOR. REPLACE
IF NO VOLTAGE
4. MAIN TRANSFORMER IS
BAD 4. CHECK EACH PHASE VOLTAGE
OF SECOND OF MAIN
TRANSFOERMER. THE
DIFFERENCE OF EACH RESULTS
SHOULD BE MINIMUM(≤1V). IF
NOT SO, REPLACE IT
5. SCR IS BAD. 5. REPLACE SCR
WHEN GAS S/W IS
'ON', GAS IS NOT OUT
1. NO GAS IN BOMBE 1. FILL UP GAS
2. REGULATOR VALVE IS
LOCKED.
2. OPEN REGULATOR VALVE.
3. GAS PATHWAY IS
BLOCKED. 3. CHECK A PATHWAY BOMBE -
REGULATOR - HOSE - SOLENOID
VALVE - TORCH LINER.
4. SOLENOID VALVE IS BAD 4. CHECK INPUT VOLTAGE OF
SOL VALVE. IF 24V , CLEAN THE
INNER OF SOL VALVE,
OTHERWISE REPLACE IT .
5. CONTROL(9P)CABLE IS
DISCONNECTED
5. REPAIR CABLE
6. GAS S/W IS BAD 6. REPLACE S/W
7. PCB IS BAD 7. REPLACE PCB
WHEN GAS S/W OR
TORCH S/W IS 'ON',
GAS PRESSURE IS
WEAK.
1. NO GAS IN BOMBE 1. FILL UP GAS
2. VALVE OPENNING IS NOT
ENOUGH.
2. OPEN VALVE ENOUGH
3. GAS LEAKS. 3. REPAIR GAS PATHWAY.
4. GAS PATHWAY IS BLOCKED
WITH OBSTRUCTION.
4. REPAIR & CLEAN GAS
PATHWAY.
WHEN GAS S/W OR
TORCH S/W IS 'OFF',
GAS IS OUT.
1. GAS S/W OR TORCH S/W
IS BAD.
1. REPLACE S/W
2. SOL VALVE OF WIRE
FEEDER IS BAD.
2. CLEAN SOL VALVE.