AYA AF71BP Manuel D'utilisation page 83

7.4 In any state, when the power board cannot receive valid
communication data from the display board for 20 seconds, the power
board automatically turns off all loads, and the display board displays "E-5".
When the display board cannot receive valid communication data from the
power board for 20 seconds, the display board sends data to close all loads,
and the display board displays "E-6".
Error code Description
E-1 Open or shorted sensor
E-2 Sensor failure
E-3 Door lock failure
E-4 MCU Register failure
E-5 The power board cannot receive
the effective communication data
from the display board for 20
seconds, and the power board
automatically turns off all loads.
E-6 The display board cannot receive
valid communication data from the
power board for 20 seconds, and
the display board sends data to
turn off the load.
E-7 High temperature protection
occurs, and the load is turned off
within 10 seconds.
8. Enquiry function
(4) Under barbecue state, touch " " button once can query system time,
the clock position shows the current time of the system, second icon will
flash. Re-touch " " button or 10s later automatically return to the
barbecue time display.
(5) After the reminder time setting is completed, and the oven in the
reservation or barbecue state, touch "
remaining countdown. Re-touch "
return to its original state. You can query the remaining alarm time and
reset the alarm time under standby state. When the alarm countdown
time is less than 1 minute, the clock position shows 0：00.
" can query the alarm
" button or 10s later automatically
EN-29
Reason
Sensor or detection
circuit failure
Sensor or heating
element failure
Door lock or
detection circuit
failure
MCU failure
Communication line
failure
Communication line
failure
Defective sensor or
heating element drive
circuit