Panasonic NA-168VX2, Руководство по обслуживанию

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Indication
H 8
Contents Detect contents Check point Method to clear
Open circuit or
short circuit o
the motor
thermistor TH5 Detect abmormal signal
from the motor
thermistor TH5
Check if condition of the motor s connector.
Replace the motor.
Turn off the power
H 23
H 2
Water shall be
leaked from
the feed valve Water level detector
detect increasing of
water level. Clean the diaphragm inside of the feed valve or
replace the feed valve.
* Operate the Geared motor and the drain pump to
drain water.
Turn off the power
H 25
Open or short
circuit of the
Geared motor Geared motor won't
operate even operating
position
Replace the Geared motor.
Replace the PC.Board (Power side).
Check if condition of the connector for the Geared
motor.
Turn off the power
H 27 Malfunction of
the door lock
switch. Door lock switch won't
operate even operating
position.
Replace the door lock switch.
Replace the PC.Board (Power side).
Check if condition of the connector for the door lock
switch.
Turn off the power
H
H
H
H
2
4
4
4
Turn off the power
Turn off the power
Turn off the power
Turn off the power
9
3
6
H
H
H
5
5
5
Supplied
abnormal high
voltage
Supplied
abnormal Low
voltage
High current
signal shall be
flowed during
motor rotation
Measured input voltage
(20% higher against
rated voltage).
Measured input voltage
(20% Lower against
rated voltage)
Detect abnormal high
current signal during
motor rotation
Check input voltage to the washing machine.
Check input voltage to the washing machine.
Replace the PC.Board(Power side)
2
3
5
Open circuit or
short circuit of
the heater relay
Turn off the power
Detect abnormal signal
of the Heater Relay
Replace PC.Board(Power side)
Decreased
rotation speed
of the cooling
fan
Acceleration
data shall not
be alterated
Water shall be
leaked inside of
the washing
machine
Open or short
circuit of the
water leak
detector
Rotation speed of the
cooling fan shall be
decreased below
1200r/min
During spinning
acceleration data shall
not be obtained or
alterated
Water leak detector
detct water on the
botton plate
Detect abnormal signal
from the water leak
detector.
Check if condition of the connector for the cooling fan.
Replace the cooling fan.
Replace the PC Board(Power side)
Replace the 3D sensor.
Replace the PC Board(Power side).
Check if water leakage from the hoses and joint
portions inside of the washing machine.
Replace PC Board(Power side)
Turn off the power
Turn off the power
Turn off the power
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NA-168VX2/168VG2/148VA2/128VA2/147VB2