Reprogram D2071A with Lock code

Any ideas how I can reprogram a D2071A DACT of I don’t have the right lockcode? Thanks!

Just a reminder…

[quote] P8.* Do not publically post panel access codes or backdoor instructions. If you need to ask or tell someone a code, do it over PM. [/quote]

http://forums.thefirepanel.com/cms/rules.php

Violation of Rule P8, Removed by Moderator

Sorry about that. Newbie here. Any ideas where I can go to solve the problem? I spoke with the last tech who programmed it and he wasn’t much help. He said the default code was what they used bit it isn’t working for me. I wonder if my D5200 is bad. Thanks for any advice.