How To Check Simply The Main Part; F1/F2 Malfunction - Vivax ACP-12CH35GEK Service Manual

Start
Is the wiring
terminal between temperature
sensor and the controller loosened or
poor ly contacted?
no
Is there short circuit due to trip over
of the par ts?
no
Is the te mperature
sensor normal according to the
Resistance Table?
yes
Replace the controller with
one of the same model
End
yes
Insert the temperature
sensor tightly
Malfunction is
no
eliminated.
yes
Make the parts upright
Malfunction is
no
eliminated.
no
Replace it with a
temperature sensor
of the same model
Malfunction is
no
removed .
yes
yes
yes