3. Push the `ID ACK’ button located inside the small hole on the bottom side using an
appropriate pin, the DATA indication LED will blink in every a second.
4. Aim the keyboard to the IR lens of Receiver and press any key other than the Left-Control, Left-
Shift, Right-Shift and Esc key or move mouse. Alternately, aim the remote control to the IR
lens of Receiver and press any button. The four-key combination, Left-Control, Left-Shift, Right-
Shift and Esc key is used to enter Matrix ID setting and Country code setting mode.
5. When a valid input detected the receiver stores the new user ID into the serial EEPROM. Once
the user ID setting is done, the receiver automatically returns back to its normal operation
mode.