Turn the power off and move the jumper back to OFF 1.2.5. Best Practices for Password Security

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: Before you walk away, try the new code. A successful beep and the click of the relay mean the sentry has accepted its new orders. Quick Pro-Tips for the DK-9830:

Once you are inside Programming Mode (Step 1), follow these button presses:

If you have forgotten the for your AEI DK 9830, you will need to perform a hardware reset . Remove the Faceplate: Uncrew the keypad from the wall.

The DK-9830 supports two user input styles:

POST /api/v1/password/change

While the manual programming via the keypad can be tedious, the unit supports both Auto Entry (code works immediately) and Manual Entry after the code). Limitations:

Do you need instructions for integrating alongside the PIN codes?

Based on the model number , you are likely using a DK-9830 Fingerprint Time Attendance Terminal (often manufactured by ZKTeco or rebranded under AEI). These devices are commonly used for employee clock-in/clock-out systems.

On the AEI DK 9830, this is often the first or second option in the admin submenu, labeled simply .

To change anything, you first have to prove you have the authority. The DK-9830 is a compact system that relies on a Master Code—factory-set to unless it was changed during installation.

: Move the DAP jumper back to OFF ; the buzzer will stop.