Read Panasonic NR-BN30PGW / NR-BN30PGB / NR-BN30PS1 / NR-BN30QGW / NR-BN30QGB / NR-BN30QW1 / NR-BN30QS1 Service Manual online
27
Hardware Self-test Procedure
1. Press the "OK" button and the "Fridge" button at same time for
more than 3 seconds to enter the hardware self-test
procedure. Initially, the buzzer will beep and then all LED
segments will be turned on. After 2 sec., all LED segments will
be turned off.
procedure. Initially, the buzzer will beep and then all LED
segments will be turned on. After 2 sec., all LED segments will
be turned off.
2. Test temperature sensor
a. Test the interface of the refrigerating compartment
sensor. If normal (standard resistance +5
C), then the
refrigerating display will read "P0". If it fails, then "E0"
will be displayed.
will be displayed.
b. Test the interface of the freezing compartment sensor. If
normal (standard resistance -17
C), then the freezing
compartment display will read "P0". If it fails, then "E0"
will be displayed.
will be displayed.
c. Test the interface of the freezer evaporator. If normal
(standard resistance -17
C),
then the refrigerating compartment display will read
"P0". If it fails, then "E1" will be displayed.
"P0". If it fails, then "E1" will be displayed.
a. In the event of any fault during the above test, the fault
code will flicker and the self-test will stop.
2. After pressing the "refrigerating" key, all segments on the LED
screen will turn on. The master control panel will test loads one
by one.
by one.
a. The compressor control relay turns on and off twice at
the frequency of 2Hz.
b. The freezer fan is on for 2s.
c. The freezer defrosting heater is on for 2s.
d. The electric air vent is fully opened and immediately
c. The freezer defrosting heater is on for 2s.
d. The electric air vent is fully opened and immediately
closed.
e. The light is on for 2s.
3. After test is over, the buzzer will sound for 1s and the
equipment will return to its normal operation.
4. The maximum operation duration of the hardware self-test
procedure is 10 minutes.
Click on the first or last page to see other NR-BN30PGW / NR-BN30PGB / NR-BN30PS1 / NR-BN30QGW / NR-BN30QGB / NR-BN30QW1 / NR-BN30QS1 service manuals if exist.