User's Manual

1. Press < > button so that < >and< > are displayed on the LCD panel.
Slave Unit Setting
1. Press < > button again so that < >and < > are displayed on the LCD
panel.
2. Master Unit’s Flash OFF
When the master unit is set to OFF, only the slave units will fire a flash.
1. Press Function Button 4 so that < > is displayed on the LCD panel.
2. Press Function Button 1 < > to control the ON/OFF of the master unit.
< >：The master unit flash firing is ON.
< >：The master unit flash firing is OFF.
3. Setting the Communication Channel
If there are other wireless flash systems nearby, you can change the channel IDs to prevent
signal interference. The channel IDs of the master unit and the slave unit(s) must be set to the
same.
1. Press Function Button 4 so that < > is displayed on the LCD panel.
2. Press Function Button 1 so that < > is displayed on the LCD panel. Turn the Select
Dial to choose a channel ID from 1 to 4.
3. Press the <SET> button to confirm.
4. ETTL：Fully Automatic Wireless Flash Shooting
Even if the master unit flash firing is disabled, it still fires a preflash to transmit wireless
signals.