If the administrative password is lost, you cannot access the menu to add or delete fingerprints. Here are the top ways to recover access: 1. Software Reset
To update your security protocols, follow these steps using the physical keypad on the PS300B: Press the (or M/OK) button. ps300b key id password top
If all else fails, look for a reset button or jumper on the back of the device (inside the mounting plate). Holding this button for 10–15 seconds while powering on the unit usually reverts all settings, including the Key ID and Password, to factory defaults. This will likely erase all stored fingerprints and user data. Best Practices for Secure Management If the administrative password is lost, you cannot