No engineer code if it's a chubb panel. It uses pin of the day (a daily rolling code up to 1600 days ish).
Once you have defaulted the config and the codes, the master user code will be
And it will reset to default pin of the day, as all chubb panels do when you down power them.
Anything else just PM me.
Oxford please no defaulting information in the public areas! Please familiarise yourself with the forum rules if you are unsure