hi all
oven
type fcsp6 434
Whirilpool akz320/mr
858532029031
display pcb
Ge LIBRA
461961512301
pcb power
461961512342
sw;12 pcb 221
the oven looks work fine and every thing in the display pcb work good. change the set up and start the cooking and it show cooking but the oven deoe not operate any motors or heating element eben lamp
it looks like in demo mode but it does not appear in the screen the word demo
so i take a voltage mesurement in the power all good and the communication nbetween cards are good
all the power equippement are tested and also the thermal fuses are good and i tested the door lock in other oven and it is good
i m so coinced so pleae help and thank you in advance