AYA AF71BP Manuel D'utilisation page 82

Note: After the oven door lock is forcibly unlocked, the oven must be
powered off and re-powered. The door lock will be self-tested after the
power-on process, and the oven can be used normally after self-test.
7. Protection function
7.1 Display will show E-1 if sensor is short circuit or open circuit under cooking
mode, buzzer will continuously prompt for 10 times (1s/time), refer to display
effect 10. Oven will be locked at this time, touch " " button can return to
standby mode.
7.2 When the temperature <35℃ after 5 minutes of heating(except for
defrost mode and Eco mode), it means the heating element have a
problem, display will show E-2, buzzer will continuously prompt for 10
times(1s/time), refer to display effect shown as pic 11.Touch " " button can
return to standby status at this time.
Pic 11: Heat element abnormal alarm display effect
7.3 During self-cleaning process, if display screen shows fault code "E-3"
when door is locked into place, it means door lock or detection circuit is
faulty. When the fault code appears, the buzzer will continuously prompt for
10 times (1s/time), display effect as below pic 12).Touch "
return to standby status.
Pic 12: Door lock abnormal alarm display effect
Pic 10: Sensor abnormal alarm display effect
EN-28
" button can