Panasonic NA-F80GD, Service Manual

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9.1.1. Error indication descriptions
If there is an operation error, or if there is a problem with washing machine, operation shall be stopped and warning buzzer will
sound (All of U and H21), and an error indication will be display-ed Alphabet and Number alternately.
Indication Contents Detect contents Check point Method to clear
Malfunction of drain Incase won’t detect
reset point in 6min. · Is something wrong with the drain hose?
· Is lint clogging it?
· Is it kinked and takes more than 5
minutes to reset point?
·
Check if condition of the water level
detector.
Opening and closing
the lid.
The lid is open Lid is opening at spin
process.
· Is the lid open? Close it.
· Check if magnet on the lid.
· Check if condition of contact point of the
lid switch on the PC.Board.
Close the lid.
Unbalanced load Detect unbalanced
load at spin process. · Has the clothes accumulate into one side?
· Has the unit been leveled?
Open the lid and
redistribute the load.
Malfunction of Water
supply It’s takes over 30min.
to reach selected
water level. · It’s takes over 30min. to reach selected
water level.
· Check if condition of water faucet.
· Check if condition of the feed valve and
PC.Board.
Opening and closing
the lid to return to
initial stage of water
supply.
Water remain at
drying process Detect water more
than reset point at
drying process. · Drain water from the tub by spin process. Remove the power
cord.
Unbalanced load at
drying Detect unbalanced
load at drying process. · Has the clothes accumulate into one side?
· Has the unit been leveled?
Open the lid and
redistribute the load.
Water level detector Input freqency of
water level detecter is
out of rated frequency. · Check if condition of the connectors.
· Replace water level detector.
· Replace PC.Board (Power side).
Press Power (Push)
switch to OFF
position.
Short circuit of power
relay on the PC.Board Detect short circuit of
the power relay on the
PCB (Power).
· Check if condition of the Power (Push)
switch (it shall be keeped condition).
· Replace PC.Board (Power side).
· Check if no leaking between body and
lead wires.
Remove the power
cord.
Data shall not be
memorized Data won’t saved (In
case of service check-
B).
· Replace PC.Board (Power side).
·
Effected service mode (Check-B) only.
Press Power (Push)
switch to OFF
position.
Mulfunction of rotary
detector. No input signal from
rotary detector when
the motor ON.
· Check if condition of the connector and
lead wire of the rotary detector.
· Replace the mechanism motor.
· Replace the PC.Board (power side).
Press power (push)
switch to OFF
position.
Open circuit of
PC.Board’s
communication line Won’t communicate
between PCB (Power
and Operation). · Check if lead wire condition of PC.Board
between power and operation side, and
replace one of PC.Board’s. Remove the power
cord.
Malfunction of
thermistor Oper and short circuit
of thermister (TH3) · Check if condition of connector.
· Replace the fun case B (thermistor)
·
Open-circuit 206k Ω
· Short-circuit 94k
Ω
Press Power (Push)
switch to OFF
position.
Water shall be leaked
from filling solenoid
(feed valve) Water level detector
detect decreasing of
water level.
· Clean the diaphragm inside of the feed
valve or replace the feed valve.
· Check if output voltage of the PC.Board
(Power side).
· Operate Geared motor and drain water.
Press Power (Push)
switch to OFF position
Mulfunction of Geared
motor for drain. Geared motor won’t
operate even if 20sec.
past after start of
drain.
· Check if condition of the connector for
geared motor.
· Replace the geared motor.
·
Replace the PC.Board (Power side).
Press Power (Push)
switch to OFF position
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