1, open the package in the keypad pager, plug in the power supply, do not move any keypad buttons, the keypad window will display a fixed set of numbers, this group of four digits is the ID code of the keypad.

2, long press the "function key" screen appears F1, short press the "function key" to enter the selection menu, press up / down to select the ID code with the corresponding keyboard settings consistent with the selection, press the "reset" key once to return to standby mode. Press "Function Key" to enter the selection menu, press up/down to set the cycle time. In this system, the display time is set in the range of 1-99 seconds, turn up or down to the desired time, when the display time is not "00", turn on the display function; if the display time is "00", it is a fixed display mode, and the system will not automatically jump to scrolling display, only press the host to turn up or down. The system will not automatically jump to the scrolling display, and you can only view other call information when you press the main unit to scroll up or down.

5. Press the "reset button" once to return to standby mode.