Read Panasonic NA-148VB3WRU / NA-128VB3 / NA-147VB3 / NA-127VB3WRU Service Manual online
14
8 Service Mode
8.1.
Service Autotest
1. Set program knob at Cotton Eco after selection spin speed to max.
2. While pressing the T
2. While pressing the T
°C button, change position of the third to second, and remove the T °C button within 1 second.
During test [SAU] is visualized on display :
LD1 Start / Pause Button LED
→ ON
LD9 Door Lock LED
→ ON (in a 30 sec)
Display
→ [SAU]
The test steps are as below ;
Step 1 :
• Selector Cotton will be [HEATER ON]
• Before heating it should take water till first level frequency
then start heating.
• Heater will be on max. 8 minutes after this 8 minutes if the
temp. doesn’t change more than 2
°C then it will give NTC
failure. (E05).
• Or if the NTC connection is broken then it should give again
E05 NTC failure.
• At the end of heating, [SAU] visualization should make slow
blink to indicate that the step is over.
• Note : If user changes the selector position, machine will do
what is defined for the new selected position.
Step 2 :
• Selector Cotton with Prewash will be [PUMP ON]
• Temperature will be measured, if it is higher than 50
°C, it
should take 60 sec. cooling water, and then make [Drain + 5
sec.]
sec.]
• At the end of pump activation, [SAU] visualization should
make slow blink to indicate that the step is over.
Step 3 :
• Selector Cotton Eco will be 15 minutes test program.
• So, time for selector position 3 is 15 minutes.
• At the end of 15 minutes test program [END] is visualized
and door is unlocked. During test pressing other buttons
makes no change.
makes no change.
• LD1 Start / Pause button LED
→ ON
LD9 Door Lock LED
→ When the door is unlocked it will be
off
Display
Display
→ [END]
15 Minutes Test Program
• Total water consumption : 30 L (14L Main Wash, 16L Rinse)
• Total duration : 15 min. (8 min Main Wash, 7 min Rinse)
• Total 53 r/min motor movement : 6.5 min. (4.5 min Main
Wash, 2 min Rinse)
• Heating : 1,5 min during Main Wash
• Spinning :
400 r/min (After Main Wash)
800 r/min (After Rinse)
800 r/min (After Rinse)
• Number of Rinses : 1
Selector Cotton
Selector Cotton Prewash
Selector Cotton Eco
Result
Result
Result
HEATER ON
PUMP ON
TEST PROGRAM ON
Comments :
When entering in service test, door
will be locked.
Test is over Door will be unlocked,
machine will go to ENS state.
Click on the first or last page to see other NA-148VB3WRU / NA-128VB3 / NA-147VB3 / NA-127VB3WRU service manuals if exist.