ProMaster FL1 Pro (Sony), FL1 Pro (Nikon) To use this flash as Wireless TTL slave flash

To use this flash as Wireless TTL slave flash:

(1)Make sure that the master flash or controller is on and set to TTL automatic mode.

(2)Set the setting for each group of flash units in the master flash or controller. Assign the master to one of the channels. Please refer to your master flash’s manual on how to do this.

(3)Press the MODE button of this flash until you reach the Wireless TTL mode. The “STTL” indicator will show on the LCD. Then press the “ + ” or “ - ” button to cycle through the available channels and groups.

(4)Select the channel that matches your master flash or controller.

Each time you press the “+” button, the channel and group setting will change in the following sequence: 1A1B1C2A2B2C3A3B3C4A4B4C

(5)The setting will automatically be saved into the internal memory of the flash. You will notice that the front red light blinks, indicating that the flash is now in Wireless TTL mode.

(6)You may want to adjust the flash coverage. To do this, use the ZOOM button.

24 Wireless TTL Slave Operation