Canon EOS 70 Instruction Manual page 123

High-performance, digital slr camera
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Using Wireless Flash
*
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Fully-automatic Shooting with Multiple External Speedlites
Multiple Speed lite slave units can be treated as one flash unit or
separated into slave groups whose flash ratio can be set.
The basic settings are shown below. By changing the [Firing group]
setting, you can shoot with various wireless flash setups with multiple
Speedlites.
Built-in flash func. setting
Flash mode
E-TTL II
Shutter sync.
1 st curtain
E-TTL II
Evaluative
Wireless func.
:0-'
Channel
1 ch
em
Clear flash settings
IiS!I
Test flash firing
Basic settings:
Flash mode
E-TTL II
Wireless func.
Channel
E-TTL II
Evaluative
;-.
(Same as slave units)
I
Set [Firing group] to
[ .. (A+B+C)], then shoot.
________
J.o~Approx.
10m
(32.8ft.)
Outdoors
[-. (A+B+C)] Using multiple slave Speedlites as one flash unit
Convenient when you need a
large flash output. All the
slave Speed lites will fire at the
same output and controlled to
obtain a standard exposure.
No matter what the slave lOis
(A, B, or C), all the slave units
Approx.
5m (16.4ft.)
will fire as one group.
Indoors
123

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