Engineers code will not set or unset this system. Only the user code. Only every set up one user code on these systems never set up code two. Think this needs setting up in the settings so it works.
Only way to factory reset this system is by removing the cover and doing the magic part. That’s...
Did you sign anything to say your agreed to the extra work.
Look at the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013:
planning meetings then site visits time to write up certificates. It’s going to be well over grand.
Just out of interest are you doing the plumbing and gas work as well
I am based in Teesside but will be up in Northumberland Alnwick area in a couple of weeks. Happy to call up and look over your job and price it. Hopefully get your cooker wired in ready for Christmas.
I am a Niceic approved contractor and member of which trusted traders
Or one of these and a good vac
Festool 574806 Dsc-ag 125 Fh-plus Gb Diamond Cutting System 240v - https://www.angliatoolcentre.co.uk/festool-574806-dsc-ag-125-fh-plus-gb-diamond-cutting-system-240v-pid46501.html
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