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10
functions only. The EOS750 and EOS850 cannot be used with “Wireless Flash”.
◆
In this instruction we call the flash unit which is attached to the camera body the “Master unit ” and
we call a flash unit at a remote position a “Slave unit”.
◆
When setting a slave unit at the desired position, you can use the mini-stand provided. This
mini-stand has a screw hole for a tripod.
◆
Place the slave flash unit at the desired location. Do not place the slave unit within the picture area.
◆
Set the flash unit within the range of 0.5m/1.5ft~5m/16ft from the subject and set the camera body
within the range of 1m/3ft~5m/16ft from the subject.
Channel Setting
When other people are using Wireless Flash mode near you, your flash may be connected with the
other person’s flash and your flash may fire. In this circumstance, please set a different channel for
your flash from that of the other person’s.
Channel setting for Master unit
1. Press the MODE button to Select the
mark.
2. Press the SEL button several times to make the channel indicator
blink.
3. Press the + or - button to set the channel number. (C1
~
C4)
4. Press the SEL button several times to stop the blinking.
Channel setting for Slave unit
1. Press the MODE button to Select the ETTL
/
/
mark.
2. Press the SEL button several times to make the channel indicator blink.
3. Press the + or - button to set the channel to the same number.
(C1
~
C4) as the master unit.
4. Press the SEL button several times to stop the blinking.
◆
If the channel number of the Master and Slave flashguns are different, the Slave will not fire. Please set
the same number for Master and Slave.
Slave Unit ID Setting
When you use several Slave units, the Slave ID can be set to distinguish a Slave unit from Main flash.
◆
If you want to all Slave units to fire at the same flash output, this setting is not necessary.
1. Press the MODE button to Select the ETTL
/
/
mark.
2. Press the SEL button three times to make the Slave ID indicator blink.
3. Press the + or - button and set the ID number. (1, 2 or 3)
4. Press the SEL button again so the display stops blinking.
◆
Repeat this process for each slave unit you are using, giving each one a different ID number.
Master Flash ON/OFF Setting
You can set the Master flash unit firing ON or OFF.
Master Flash unit firing ON
1. Press the MODE button to Select the
mark.
2. Press the + or - button to indicate the mark.
Master Flash unit firing OFF
1. Press the MODE button to Select the
mark.
2. Press the + or - button to indicate the
mark.
WIRELESS ETTL AUTOFLASH (type A cameras only)
In this Wireless ETTL Autoflash function, the camera automatically calculates the correct exposure.
Preparation for Wireless Flash