To set a new PIN do the following:
Type master code
Press 8 (CODE)
Type the number of the next available slot starting with a zero if applicable
A beep should occur. This means it's set.
Test by using the code and then pressing 9 (CHIME)
Allocated PINs
Master
Drake
Office - 2344
Cleaning Crew 7233
Auditors - 2800
Mims