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6-2. Fault Diagnosis and Solution Matrix
CAUTION
1. Beware of electric shock and short between components while you measure the output to identify the fault.
2. When you diagnose the fault, first, check the terminal connection and wiring.
3. Each terminal is supplied with approximately 220 V. (excluding the sensor part)
4. For wiring between components, refer to the electric wiring diagram and circuit diagram. (for the wiring diagram,
open the top plate and check at the top of the tub.)
If the washing machine is not powered on
Is the voltage of the outlet 220 V?
Yes
Is the connector (1) disconnected, or does it
have a contact fault?
아니오
No
When you turn on power, do the main PCBA LED
(2) and display PCBA LED (3) light up?
Yes
Confirm the LCD fault and connector (5) contact
아니오
예
아니오
예
25
Did power outage occur?
Is any fuse in the fuse box
No
open?
Is the circuit breaker working?
Reconnect the connector
and contact fault
Yes
예
Replace
PCB Assembly
No
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