ae les 1. Press the Power button G3 for 2 secants to turn on / off Flash Q Transmitter, vice versa. Special LED blink pattern indicates POWER ON. ~ On Flash Q Transmitter, press either one button to remote control Q20's flash power level / video light level w On Flash Q Transmitter, press the Test button @& for 2 seconds to have pilot test. Notes: Flash Q Transmitter gets Auto Power OFF after 30 minutes Idle.