User's Manual
Wireless channel setting
13 14
Sync mode setting
In universal mixed mode, press 
【 C 】 button for 2 seconds, 
the sync mode will change 
from “high- speed sync ”,
“back curtain sync ”,
“front curtain sync(no pic)”. 
In Canon master mixed mode, 
press switch button for 2 
seconds, the sync mode will 
change from “high-speed 
sync ”and “front curtain sync(no pic)”. Achieve 
different flash effects.
wireless channel light flickers 
and enters wireless channel 
setting,press 【←】/【→】
to set channel from 1 to 16.










