User Manual
Using the Flash Trigger
3.  As a Wireless Original Flash Trigger
Take 600EX-RT as an example:
3.1  Turn off the camera and mount the transmitter 
 on camera hotshoe. Then, power on the flash 
 trigger and the camera.
3.2  Short press the <MENU> button to set channel, 
 group, mode and parameters (refers to the 
 contents of “Setting the Flash Trigger”).
3.3  Attach the original flash to the X1R-C receiver. 
 Press the <CH> button on the receiver to set 
 the same channel to the flash trigger, and press 
 the <Gr> button to set the same group to the 
 flash trigger (Note: please refer to the relevant 
 instruction manual when setting the original 
 camera flashes). 
3.4 Press the camera shutter to trigger. And the 
 status lamp of the camera flash and the flash 
 trigger both turn red synchronously. 
GR
C
H
 <GR/CH> button to set the same channel to the flash trigger, and short press 
 the < GR/CH> button to set the same group to the flash trigger (Note: please 
 refer to the relevant instruction manual when setting the oudoor flashes of other 
 models). 
 2.4 Press the camera shutter to trigger and the status lamp of the flash trigger turns 
 red synchronously. 
Using the Flash Trigger
4.  As a Wireless Studio Flash Trigger 
Take GS400II as an example:
4.1  Turn off the camera and mount the transmitter 
 on camera hotshoe. Then, power on the flash 
 trigger and the camera.
4.2  Short press the <MENU> button to set 
 channel, group, mode and parameters (refers 
 to the contents of “Setting the Flash Trigger”).
4.3 Connect the studio flash to power source and 
 power it on. Synchronously press down the 
<GR/CH> button and <S1/S2>button and the 
 wireless icon will be displayed on the 
LCD panel. Long press the <GR/CH> button to 
set the same channel to the flash trigger, and 
short press the < GR/CH > button to set the 
same group to the flash trigger (Note: please 
refer to the relevant instruction manual when 
setting the studio flashes of other models). 
4.4 Press the camera shutter to trigger. And the 
status lamp of the camera flash and the flash 
trigger both turn red synchronously. 
Note: As the studio flash’s minimum output value is 
1/32, the output value of the flash trigger should 
be set to or over 1/32. As the studio flash do not 
have TTL and stroboscopic functions, the flash 
trigger should be set to M mode in triggering.
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