Error Display - Panasonic NA-16VX1 Service Manual

NA-16VX1/16VG1/14VA1

13 ERROR DISPLAY

(Incase of U11)
Indication Contents Detect contents
U
Unable to drain Incase won't detect
U 2
The door is
open
U 3
Unbalanced
load
U 4
Unable to
supply water
U 8
Drain filter is
not set
h0
Water level
detector
h04
Short circuit of
power relay on
the PC.Board
h05
Data shall not
be memorized.
h07
Malfunction of
rotary detector.
h09
Open circuit of
the PC Board's
communication
line
h 7
Open circuit or
short circuit of
the thermistor
TH4
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U
Is something wrong with the drain hose?
reset point in 12 min.
Is lint clogging it?
After starting of drain.
Check if condition of the water level detector.
Is the door open?
Door is opening at start
point of the operation.
Detect unbalanced Chack if clothes are not tangled in the drum.
Check if the washer is not installed on an unstable or
load at spin process.
sloping floor.
It's takes over 20 min. to reach
It's takes over 20 min.
to reach specified water Check if condition of the water valve.
level. Is the filter of the feed valve clogged?
Detect drain filter is Check if drain filter is securely tightened during the
operation.
securely tightened
Input frequency from the Check if
Replace water level detector.
water level detector is
out of rated frequency. Replace
Detect short circuit of Replace PC Board.
the power relay on the
PC Board.
Data won't saved to the Replace PC Board (Power side).
Effected service mode (Check mode-B) only.
micro processor(In case
of service check mode-B).
Input signal from the Check if condition of the connector and lead wire of
rotary detector when the rotary detector.
operating the motor Replace the motor.
shall be occurred out of Replace the PC Board (Power side).
standard.
Won't communicate Check if lead wire condition of PC Board between
between the main micro power and operation side, and replace one of PC
Boards.
processor and the
indication micro
processor.
Check if condition of the connectors.
Detect abnormal signal
from the thermistor TH4 Replace the thermistor TH4
-24-
Check point
specified water level.
condition of the connectors.
PC Board (Power side).
Method to clear
After solving proble-
ms, open the door
and close it, and
then restart
operation.
Close the door to
start operation.
After solving proble-
ms, open the door
and close it, and
then restart
operation.
After solving
problems, open the
door and close it,
and then restart
operation.
Set the drain filter
properly
Turn off the power
Remove the power
plug
Turn off the power
Turn off the power
Remove the power
plug
Turn off the power