While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Lights SoundFisher and paykel DW820 beeps after rinse cycle?
Fisher & Paykel Nemo DW681ES? 6flashes?
Fisher and paykel Nemo not starting wash pump?
New seal on our dishwasher ?
How to fix a Fisher and Paykel DW60CSW1 Dishwasher?
Fisher & Paykel Single Drawer Dishwasher Won't Drain?