hat
Etap 3: kontinyèlman peze kle "Reta bouton an" pou 3 fwa nan 5 segonn apre etap 2 (limyè nan poul pral chanje 25% -10% -back li nan yon nivo prereglaj kòm reponn);
eng
Step 3：Continuously to press the key “Delay button“ for 3 times within 5 seconds after step 2（the brightness of LEDs will change 25%-10%-back to preset level as responding）；