Wireless flash synchronization controller YN-16TM Functions of remote control1.First turn off the camera power supply2.Connect the receiver plugs with the camera,and turn on theirpower3.Press the transmitter's button,when the indicator light and thereceiver indicator light flashes ont the same,work can carry out.4.Bulb shutter,first set the camera to Bulb,long press thetransmitter button until ...