Advertisement
Optical Slave S1/S2
S1
S2
Sound Settings
Sound Off
Press SOUND button to turn the sound ON/OFF.
Sound On
Optical slave flashes when other flashes fire.
Press the
button to change slave flashing method.
When a regular flash fires, slaves detect flash and fires
simultaneously.
When a TTL flash fires, slaves detect flash and fires simultaneously
*Applicable only in M mode.
Advertisement
