Change Password: Aei Dk 9830
If you have lost the Administrator password, you cannot simply "change" it through the menu. You must reset the device to factory settings to remove the old password.
On the AEI DK 9830, this is often the first or second option in the admin submenu, labeled simply . aei dk 9830 change password
: Move the jumper back to the OFF position. The beeping will stop. If you have lost the Administrator password, you