Panasonic Lumix DMC-GH4 Owner's Manual page 188

7. Flash
5
Press 3/4 to select [Wireless Channel] and then press [MENU/SET].
6
Press 3/4 to select the channel and then press [MENU/SET].
•
Select the channel you have set for the external flashes in step
7
Press 3/4 to select [Wireless Setup] and then press [MENU/SET].
8
Press 3/4 to select an item and then press [MENU/SET].
•
Press the [DISP.] button to fire a test-flash.
A Firing Mode
B Flash output
C Luminosity ratio
A
188
1
.
B
C