Change Pin for a User, Master and Super Master in Auditcon 2 Series - Models 252 & 552 August 19, 2025 15:30 Updated QuestionHow do I change the PIN for a User, Master and super master?AnswerPower the lock. Press # and then 1. Enter combination (User ID + PIN) of user for which PIN is to be changed. Enter new combination (User ID + PIN) for user. Enter new combination (User ID + PIN) again for verification. Related to Auditcon Download Article