Canon EOS 7D Mark II Wi-Fi Adapter Kit Manuel

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Using Wireless FlashN
282
 
Flash exposure compensation
When [Flash mode] is set to [E-TTL II], flash exposure 
compensation can be set. The flash exposure compensation 
settings that can be set (see below) vary depending on the 
[Wireless func.] and [Firing group] settings.
Flash exposure compensation
The flash exposure compensation is 
applied to the built-in flash and all the 
external Speedlites.
2
 exp. comp.
The flash exposure compensation is 
applied to the built-in flash.
1
 exp. comp.
The flash exposure compensation is 
applied to all the external Speedlites.
A, B exp. comp.
The flash exposure compensation is 
applied to both groups A and B.
Grp.C exp. comp.
The flash exposure compensation is 
applied to group C.
 
FE lock
If [Flash mode] is set to [E-TTL II], you can press the <B> 
button to perform FE lock (p.258).
Creative Wireless Flash Shooting