master flash. Setting method: Hold press the [ZOOM] button, and then press [LEFT] [RIHGT] button to select
S1 or S2.
S1 mode: It will work with the first trigger of master flash synchronously; the master flash should be set at
manual flash.
S2 mode: It is also called “pre-flash cancel mode”, it can neglect the pre-flash given by TTL flash, and therefore,
it can support the main flash working in TTL mode.
The following situation shall be avoided when the S1 and S2 modes are used: the red eye reduction function of
the main light is used; the order mode (nikon) or wireless mode (canon) of the main light is used; the ST-E2 is
used as the flash controller. Otherwise, please set the speedlite as SL (see
“wireless flash system” for detail).
7. Menu Access of Camera (only for the more recent Canon models)
You can control the speedlite by accessing to camera menu on the recent canon models which support ETTL.
On the Flash Control Menu, you can set some parameters through “External flash func. setting” and “External
flash C. Fn setting”, for example, Flash mode, Shutter sync, FEB, Flash exp. comp, Zoom, Wireless set, and
advanced setting etc.
8. Test Flash
Whether in any mode, you can press PILOT button to test if the speedlite flash normally. When testing the
flash, the speedlite will give flash at relevant output level in acc
ordance with the chosen output power setting.
9. Power Saving Mode
YN565EX provides shrinkable power-saving mode; this power-saving mode can set through long press on
[Advanced option] button. Long press the [Advanced option] to enter the setting state and select the option
with number 01 through [up] and [down] buttons. When pressing the [right] button to set the state as SL EP - -,
this means to disable the function of “automatic power off”. When it is set as SL EP on, this means that the
function of “automatic power off” is enabled, the following table lists the power-saving mode that is set
through advanced option.
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