15.1. Audible Beep
• The speaker symbol will display on screen
when turn on the beeper.
• When the beep is active, it will sound once
the flash is recycled and ready to flash.
• During recycling, the recycling state is
indicated by a series of shaded bars.
• When the unit is completely recycled,
the numbers of shaded bars reach at
maximum.
15.2. S1 and S2 Optical Mode
• In <M> manual mode, the flash
can function as optic S1 and S2
secondary flash with optic sensor
• In <S1> mode, the slave unit will
auto flash immediately when the
master flash fires
• In S2 mode, the unit will neglect
the pre-flash and only fire in response
to the second main flash
15.3. Auto Standby
• It will go to sleep mode after
20 or 60 minutes of idle use.
• To wake up the flash again,
press any button.
• "Auto Standby" can also be
disabled by set it to "OF".
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