Panasonic NA-16VX1 Service Manual page 25

Indication Contents Detect contents
H 8
Open circuit or
short circuit o
the motor
thermistor TH5
H 2
Water shall be
leaked from
the feed valve
H 23
Open circuit or
short circuit of
the heater relay
H 25
Open or short
circuit of the
Geared motor
H 27
Malfunction of
the door lock
switch.
H 2 9
Decreased
rotation speed
of the cooling
fan
H 4
Acceleration
data shall not
be alterated
H 4 3
Water shall be
leaked inside of
the washing
machine
H 4 6
Open or short
circuit of the
water leak
detector
H 5 2
Supplied
abnormal high
voltage
H 5 3
Supplied
abnormal Low
voltage
H 5 5
High current
signal shall be
flowed during
motor rotation
Detect abmormal signal
Check if condition of the motor s connector.
from the motor
Replace the motor.
thermistor TH5
Water level detector Clean the diaphragm inside of the feed valve or
detect increasing of replace the feed valve.
water level. * Operate the Geared motor and the drain pump to
drain water.
Detect abnormal signal
Replace PC.Board(Power side)
of the Heater Relay
Geared motor won't Check if condition of the connector for the Geared
operate even operating motor.
position Replace the Geared motor.
Replace the PC.Board (Power side).
Door lock switch won't Check if condition of the connector for the door lock
operate even operating switch.
Replace the door lock switch.
position.
Replace the PC.Board (Power side).
Rotation speed of the Check if condition of the connector for the cooling fan.
cooling fan shall be Replace the cooling fan.
decreased below Replace the PC Board(Power side)
1200r/min
During spinning Replace the 3D sensor.
acceleration data shall Replace the PC Board(Power side).
not be obtained or
alterated
Water leak detector Check if water leakage from the hoses and joint
detct water on the
portions inside of the washing machine.
botton plate
Detect abnormal signal
Replace PC Board(Power side)
from the water leak
detector.
Measured input voltage Check input voltage to the washing machine.
(20% higher against
rated voltage).
Check input voltage to the washing machine.
Measured input voltage
(20% Lower against
rated voltage)
Detect abnormal high Replace the PC.Board(Power side)
current signal during
motor rotation
Check point
-25-
NA-16VX1/16VG1/14VA1
Method to clear
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power
Turn off the power