1: RESET button: Click this button to perform a power-on reset on the control board.

2: ADD button: Click this button to initiate the task of assigning a single lock number on the control panel.

3: SET ALL: Click this button to initiate the task of assigning all lock numbers on the control panel.

4: TEST Key: Press this button to sequentially unlock all driver ports on the control board in numerical order. Hold the Test key for 3S to reset the control board. Upon successful initialization, the red indicator light for the online status will flash briefly.

5: System indicator light: Check if the RX/TX signal transmission light is functioning properly.

6: System lock online status indicator: 48 units in total. When a lock is successfully assigned a lock number and connected to the lock control board, the corresponding LED will remain red, indicating the lock is online. If the LED turns off, it means the lock has not been assigned a number or is not connected.