User Manual
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Setting the Transmitter
Slide the Power Switch to ON, and the device is 
on and Status Indicator Lamp will not blink. When 
in idle use, the flash trigger will enter sleep mode 
after a period of time (set as 1 minute/3 minutes/
10 minutes/30 minutes). Press any button or half 
press the camera can wake it up.
Setting the sleeping time: Long press the < > 
Button over 2 seconds until the settings screen is 
displayed on the panel. Turn the Select Dial to 
choose the sleeping time.
 Note: In order to avoid power consumption, turn 
 off the transmitter when not in use. 
Power Switch
Slide the power switch to ON, and the AF lighting 
is allowed to output. When the camera cannot 
focus, the AF assist beam will turn on; when the 
camera can focus, the AF assist beam will turn off.
Power Switch of AF Assist Beam
Channel Setting
1. Short press the < > Button until the channel 
amount blinks.
2. Turn the Select Dial to choose the appropriate 
channel. Press the < > Button again to 
confirm the setting.
3. This flash trigger contains 32 channels which can 
be changed from 1 to 32. Set the transmitter and 
the receiver to the same channel before usage.
Setting the Transmitter
Group Settings
1. Short press the < > Button and the selected 
group will blink. 
2. Turn the Select Dial to choose the appropriate 
group. Press the < > Button again to confirm 
the setting.
3. This flash trigger contains 16 groups which can 
be changed from 0 to 9 and A to F. Set the 
transmitter and the receiver to the same group 
before usage.
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