​1. Please point the remote control to the signal receiving window of air conditioner/TV/audio/for operation. ​2. Please remove the battery when it is not in use for a long time. 3. Dnot mix old and new batteries or different types of batteries ​ 4. No Need to set up,Just direct to use after putting a New battery. ​5. 90 Days Warranty, Battery and Manual are not included. Replacement Air Conditioner Remote Control For Fujitsu AOU15RLS3H ASU9RLS3Y ASU12RLS3Y ASU15RLS3Y ASU30RLE ASUG12LMAS 9332438765 ASUG09LZAS ASUG12LZAS ASUG15LZAS AC A/C