User's Manual
2. Normally, the indicator light will go off as the key is released, and
the remote control will sleep in 2 seconds.
3. Under the sleep mode, press any key will wake up the remote
control.
4. Press protection: When any key of the remote control is pressed
for more than 5 seconds, the system will regard this as
misoperation and automatically sleep to maintain battery life. It can
work normally again when the key is released.