LG WD-1020W - Page 23

When pressing [WASH] and [RINSE] button at the
same time after dranining, is the water level frequency 52 or
more?
When pressing [WASH], [RINSE] buttons at the
same time while wash, is the water level frequency
between 20~40?
Replace the sensor
(pressure)
Is the connector of PWB Se we)
disconnected or disassemble Replace the PWB assy
(Main)
AC 220-240V
Is the drain hose twisted or frozen?
| Repair drain hose
Remove foreign material.
Is the impeller of drain pump clogged?
Reconnect or repair the
connector
Is the connector disconnected, disassembled?
Is the coil of drain pump cut-off?
(resistance of coil is 90~160 2)
Replace the pump assy
When checking voltage between connectors
(®, @)on spinning, is the voltage AC 220-240V
as the figure?
Replace the PWB assy
NO
(Main)
PWB ASSY(MAIN)
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