1:Please install a brand new battery on the newly purchased remote control and point it to the TV/audio/air conditioning/other signal receiving window for operation! 2:No Need to set up,Just direct to use after putting a New battery.Please remove the battery when it is not in use for a long time.Easy to use, No programming or setting up required. 3:We maintain a high standard of excellence and strive for customer satisfaction. If you have any questions or concerns about your order, please feel free to contact us before leaving feedback and we will get back to you within 24 hours. Loakdsa Remote Control For Dyson TP07 369803-01 TP7A TP06 TP04 TP08 DP04 Autoreact Purifier Cool Purifying Fan Silver (OEM-golden) (OEM Silvery)