Sigma EF-630 Mode D'emploi page 29

2. Set the flash amount of each group in the Mode details area.
SLAVE UNIT SETTING
3. Perform the setting by following "PREPARATION OF WIRELESS
FLASH (SLAVE UNIT)".
WIRELESS MULTI FLASH
Wireless multi-flash is available for one flash or for multiple flashes.
Use the camera's manual ("M") exposure mode.
Multi-flash with one flash or all slaves with the same flash
amount
MASTER UNIT SETTING
1. Set the Flash mode to [WL MULTI].
2. When necessary, perform "Setting
the channel" and "Master unit flash
setting" in the Mode details area.
3. In the Mode details area, set the flash amount, flash interval in
"Hz" (eg.: 10 Hz = Emits light with the frequency of 10 times per
second), and the number of flashes in "x".
SLAVE UNIT SETTING
4. Perform the setting by following "PREPARATION OF WIRELESS
FLASH (SLAVE UNIT)".
5. Set a shutter speed that is slower than the value of the "number of
flashes" / "flash frequency."
6. Place the slave unit, confirm the completion of charging, and then
start shooting (the slave notifies the completion of charging by
blinking the AF assist light.)
Multi-flash with flash amount setting for each group
Multi-flash with the flash amount setting is available for two or three
groups.
MASTER UNIT SETTING
1. Set "Flash group setting" to [A:B] or
[A:B:C] by following "PREPARATION
OF WIRELESS FLASH."
2. Set the flash amount of each group
in the Mode details area.
3. In the Mode details area, set the flash amount, flash interval in
"Hz" (eg.: 10 Hz = Emits light with the frequency of 10 times per
second), and the number of flashes in "x".
SLAVE UNIT SETTING
4. Perform the setting by following "PREPARATION OF WIRELESS
FLASH (SLAVE UNIT)".
Continue with the procedures from Step 5 of the previous item to
take photographs.
SLAVE FLASH
The EF-630 includes a function which allows it to fire by reacting to
the flash from another flash unit. This allows for easy and convenient
shooting with the flash positioned at a distance from the camera.
The light output, however, is not automatically adjusted in this mode.
NORMAL SLAVE FLASH
The Master unit attached to the camera can be used to trigger a
synchronized flash with the EF-630, even when it's positioned at a
distance from the camera.
The camera's built-in flash operates erroneously with the pre-flash,
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