Panasonic NA-V11FX2 Service Manual page 46

Indication Contents
U-04 Unable to dry
U-11 Unable to drain
U-12 The door is open
U-13 Unbalanced load
Unable to Supply
U-14
water
Unable to drain
U-15
during drying
U-17 Unable to spin
Abnormal water
H-01
level sensor
Short circuit of
H-04
power relay on the
PC Board.
Data could not be
H-05
memorized
Different PC
H-06 boards Connected
abnormally
Abnormally of the
H-09
PC Board's
communication line.
Abnormal warm
H-10
air thermistor
Defect contents
- Starting from drying heater
duration of 205 bit is less than
the spec time degree- The
TH3 temperature reaches 170
for 2 consecutive times during
dry process
Incase won't detect reset point
in 12 min. After starting of drain
Door is opening at start point
of the operation
Detect unbalanced
load at spin process
It's takes over 20min to reach
specified water level
The fact that the water is more
than 100mm is continuously
detected at the specified time
during drying.
Detect abnormally high levels of
foam or detergent during spin
process.
Input frequency from the water
level detector is out of rated
frequency.
Detect short circuit of the power
relay on the PC Board.
Data won't saved to the micro
processor
The transmission value and
acceptance value are inconsistent
It won't communicate between
the PC Board (Power side) and
Display side
When open or shorted thermistor
TH3 ( Temperature wind to
Drum is detected.
Check point
-Turn off the power, remove all the clothes
from drum and turn on the machine again.
Mode x2  2light of Tub Clean lighting &
indicate 0:10  Start
'-Checking Filter
'- Is something wrong with the drain hose?
-Is lint clogging it?
-Check if condition of the water level
detector
- Is the door open?
· Check clothes are not tangled in the drum.
· Check the washer is not installed on an
unstable or sloping floor.
-It's takes over 4 min to reach just bottom
portion of the drum
-Check if condition of the water valve
-Is the filter of the Feeding Valve clogging?
-Turn off the power to stop drying and
confirm the drain valve
-Spin & dry after trouble
-Turn off the power and restart.
- Run "Rapid 15"programme (recommended
program).
-Remove the foam in the drum.
· Check condition of the connectors.
· Replace water level detector.
· Replace the PC Board (Power side).
· Replace the PC Board (Power side).
· Replace the PC Board (Power side).
· Replace the PC Board (Power side).
· Check condition of PC Board between power
side and display side.
· Replace the PC Board (Power side).
-Checking wire, connector of Thermistor
-Checking short open TH3
-Checking Screw of TH3 situation
-Replace PCB power
Method clear
Power off button  Power
on button
After solving problems, open
& close the door then press
the "Start/Pause" button to
then restart operation.
Close the door to start
operation
After solving problem, open
& close the door, then press
the " Start / Pause" button to
restart the operation
After solving problem, open
& close the door, then press
the " Start / Pause" button to
restart the operation
After solving problem, open
& close the door, then press
the " Start / Pause" button to
restart the operation
Turn off the power
Power off button  Power on
button
Power off button  Power on
button
Power off button  Power on
button
Power off button  Power on
button
Remove the power plug
Power off button  Power on
button
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