Haier AFD631 Service Manual page 24

CONTROL AND DISPLAY SYSTEM
5.2.3 Malfunction display
Malfunction display and meaning
NO
1
Freezer storage
2 temperature sensor
Ambient temperature
3
sensor malfunction
Fridge storage
4 temperature sensor
Defrosting temperature
5
sensor malfunction
6 Freezer fan malfunction
Communication
7
Items
Normal
malfunction
malfunction
malfunction
Malfunction
display
Display the
temperature
setting
F2 F SNR short- or open-circuit
F3
RT SNR short- or open-circuit
F1
R1 SNR short- or open-circuit
F5
D SNR short- or open-circuit
E1 No signal for more than 30s
No communication between
the display panel and the
E0
power board for 2 minutes
23
Meaning
No