How to cancel the original password setting of the unit door motherboard

1. Yuanmen host programming mode: Press the "#" key, and the red light and the green light will flash together.

2. Enter the system password: enter the 5-digit system password (the factory password is generally 12345), the buzzer will sound, the red light and orange light will turn on, the green light will turn off, and the access control machine will enter the system programming state.

3. Delete the original password: in the programming state, enter the 6-digit user password to open the door, the buzzer will ring once, the green light will go out once, and then enter the 6-digit new user password, the buzzer will ring once and the green light will go out once. At this point, the user password was successfully modified and the old password was deleted.