* Aim at the remote control receiver “IR” when you start to use the remote control.
Take off the isolation film
* Battery change
Press the locking button and pull out the battery seat.
Put the battery to the right position (With the mark “2025” up side).
Fix the battery seat to the right position of the remote control
* Instruction of the remote control
When it is off, press to turn on the head unit.
When it is on, press to turn off the head unit.
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