POWER BOARD
YES
YES
NO
YES
NO
NO
YES
YES
NO
NO
Test 1
Test 1
Te
AF04/A04
power board
communication
Error
Does
the oven
restart?
NO
Are there
any plugs
connected to P10, P11
or P12 sockets?
Does
the alarm
appear again?
Does
the oven
restart?
Do
you have
electrical
conductivi-
ty?
Do
you have
electrical
conductivi-
ty?
Do
you have a
short circuit?
Disconnect any
plugs from P10,
P11 and P12
connectors
End
Measure the
electrical
continuity of the
control/power
board cable
connected to P09
socket, PIN to PIN
with the multime-
ter set to ohm
Measure the
electrical
continuity of the
cable previously
connected to P10,
P11 or P12 socket
PIN to PIN with
the multimeter set
to ohm
Restore the connection and test
the oven. If the alarm persists replace
the control board first.
If this does not fix the problem, put back
the old control board and replace the
power board
Replace
control/power
board cable
Replace the cable
Replace the board
of the connected
accessory
Replace the cable
Remember to recover the
SD card from the old
control panel and insert it
in the new one.
Run the forced software
update
Measure the
electrical
continuity of the
cable PIN to PIN
on the same
socket with the
multimeter set to
ohm
YES YES