10. Overheating Protection
If the flash light is used too frequently, its overheating protection
function will be triggered, the red and green lights of the charging
indicator will blink alternatively, and the flash light will be locked.
In such case, please wait for three minutes to cancel the protection
before continuing the use.
Please try to use the 1/4 output or lower when rapid shooting is
needed to prevent the effect on the shooting.
11. Auto Zoom
When the flash light is mounted on the camera system supporting
i-TTL/ETTL, the flash light tube will move forward and backward
with the changes of lens focus to suit different illumination zones.
Note: Auto Zoom does not support full frame camera system, but
you may pull out the wide-angle diffuser to avoid vignetting in
photos.
12. Set the focus position of the light head manually
The focus position of the light head can be set manually be
pressing [Mode Switch Button] + [Power Button]. Please press the
[Mode Switch Button] for a while and then press [Power Button].
The light head focus of the flash light will switch among the (Auto
/ 24 / 28 / 35 / 50 / 70 / 85) in circle for each press.
V. Advanced Application
1. Multi-lamp Lighting Application
Use inbuilt flash or top-mounted flash as master flash.
Place speedlite in different directions.
In outdoor application, radio signals
can be reflected by walls; therefore,
the placement of the slave flash
should have more space.
Before placing of the slave flash, test
whether S1/S2 can be synchronous
normally.
Do not place any obstacles between the host flash and the slave
flash, because they may block the transmission of radio signals.
In radio flash mode (S1 or S2), if the flash is idle for 30min, it will
power off automatically in order to save power
2. Exposure Bracketing (FEB)
The FEB function is set on the camera. For the specific setting
method, refer to your Camera Instructions. After the FEB is set,
Summary of Contents for Speedlite YN468-II
Page 1: ...USER MANUAL ...