Canon 0585C006 Instruction Manual page 61

Receiver C flash exposure
compensation amount
Group Control
Firing group A
f f
For example, if you set a firing group with three receiver units to <a>,
the three units are treated and controlled as a single firing group A with
a large flash output.
To fire the three firing groups A, B, and C at the same time, set

<6>. With the <5> setting, firing group C does not fire.
If you shoot with firing group C pointing directly toward the main subject,

overexposure may result.
The flash ratio of 8:1 to 1:1 to 1:8 is equivalent to 3:1 to 1:1 to 1:3 (1/2-stop
increments) when converted to the number of stops.
5: Wireless Multiple Flash Shooting with Flash Ratio
Set the flash exposure
4
compensation amount for
receiver C.
Set it by operating the sender.

Set the amount as necessary.

Press <8>.

Turn <9> to select the flash

exposure compensation amount
symbol for C, then press <8>.
Turn <9> to set the flash exposure

compensation amount, then press
<8>.
If you need more flash output or wish to
perform more sophisticated lighting, you
can increase the number of receiver
units. Simply set an additional receiver
unit to the firing group (A, B, or C) whose
f
flash output you want to increase. You
can increase the number of receiver
units up to 15 units in total.
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