8-4. TROUBLESHOOTING WITH ERROR
,_ displayed?
When you press both
STEAN button and
PRE-WASH button
simultaneously,
is the water level frequency
below 24.6 kHz?(Refer to 7-3.)
Check the AiR
CHAMBER
and the tube
(clogged).
inlet valve assembly
disconnected or
disassembled?
is filter inlet valve clogged yeL_s [
with foreign material? p/l
Is the connector connected to L"_I
I , r
l
Clean or 1
replace the filte.
Reconnect or 1
repair
the connector t
J--k
is resistance between --_L_K[
each terminal of iNLET
VALVE ASSEMBLY
0.8-1.2 k_?
(Refer to 9-5 inlet valve
assembly)
Replace the
iNLET VALVE
ASSEMBLY.
23
is the voltage of the inlet _--_\ I
valve connector 120 V AC?
(Check the all terminal of
INLET VALVE ASSEMBLY
while the power is on.)
Replace the
iNLET VALVE
ASSEMBLY.
I , r
Is the connector connected to _1
MAIN PWB assembly
disconnected or dis-
assembled?(NA4, BL3, BL4)
Reconnect or 1
repair I
the connector. !
is Electrical connection
correct?
(Refer to 9-5 wiring diagram)
After checking connector,
is the water level frequency
below 24.6 kHzI'Refer to 7-3)
_
I
Replace the MAiN PWB I
I
ASSEMBLY.
N_I Replace the
MAINHARNESS.
_I Check the
PRESSURE
SWITCH.
[Note] Environmental safety check list
1) No water tap leakage
2) No water tap freeze
3) No entanglement of water supply hose
4) No water shortage
5) No shrinkage on water supply hose due to
a possible misuse of hot and cold water
6) No water supply hose leakage
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