Remote detection method:
 Open the phone camera function remote control transmitter head against the camera hole 1-3 cm press each key to launch the signal is normal, then the phone's screen will see a light (Apple's mobile phone system can not test different).
Six: set-top box remote control "TV control area" learning methods: (before learning to ensure that the original remote control function is normal):
 1. Align the heads of the two remote controls at 1 to 3 cm distance Press and hold the "SET" setting key of the remote control for 3 seconds.
  2. Press the "Power" button on the "Remote Control" button, and the indicator light turns on.
  3. Press the "Power" button, and the indicator light will flash.
  4. Continue to repeat 2-3 steps to learn other keys "AV / TV" "volume +" "volume -" and so on. After learning, press the "SET" key to exit (the indicator goes off).
note:
1. In the course of learning, if no signal input within 10 seconds, the indicator will automatically turn off, exit the learning state.
2. Universal TV remote control must be set before, can be used to learn. "TV / AV" corresponds to the function "video" "source" "signal source" "signal selection".
3. Do not use the old battery, the amount of electricity is not enough to learn can not use the situation.
4. found a function key learning wrong, you can re-learn to cover the original signal again. If the original remote control sensitivity is more difficult to learn.
5. Some set-top box remote control "settings", also known as "SET" "learning" "set" "copy".