Using the VS-570F as a Wireless TTL Slave
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B. For Canon TTL slave mode, the
C-TTL
indicator will appear onscreen. Press the Mode button to
confirm, and the LCD will display
E-TTL
.
4. Use the up or down navigation buttons to select
the channel and group. The flash will cycle
through channel 1, groups A through C; then
channel 2, groups A through C; and so on.
A. When using a single slave flash, set it to the
same group and channel as the master.
B. When using multiple slave flashes, select
the same group and channel for all units in
the same light position. For example, if your setup includes three slave flashes, you can set two as a
main light on channel 1, group A, and set the third as a fill light on channel 1, group B.
5. If desired, adjust the flash coverage angle by pressing the Zoom button repeatedly.
6. Make sure that the red light on the front of the VS-570F is blinking. This indicates that the unit is ready to
fire in wireless TTL slave mode.
GROUP B
