User Manual
Group A:B 
Ratio Setting
Ratio Mode 
Indicator
Group C 
EV Setting
23
Ratio A:B Mode
Using a Transceiver in Master mode:
1.  Set your TTL-compatible hot-shoe flash 
to TTL mode.
2.  From the TTL Screen, press Option to 
enter Ratio A:B Mode.
3.  Press Select to access the ratio 
adjustment.
4.  Use + and − buttons to adjust the ratio 
(up to 7 stops plus or minus).
5.  Press Select when done to apply the 
setting.
6.  Press  /Test to confirm settings.
Ratio A:BC Mode
Using a Transceiver in Master mode:
1.  From the TTL Screen, press Option 
twice to enter Ratio A:BC Mode.
2.  Press Select to access the ratio 
adjustment.
3.  Use + and − buttons to adjust the ratio 
(up to 7 stops plus or minus).
4.  Press Select to access an EV (exposure 
adjustment) to Group C, which will 
adjust its power in relation to group B.
5.  Use the + and − buttons to adjust the 
EV ratio.
6.  Press Select when done.
7.  Press  /Test to confirm settings.










