Panasonic Lumix GX8 - Manual (Page 236)

8. Stabilizer, Zoom and Flash
236
During wireless recording, an external flash fires an FP flash (high speed repetition of flash
firing). This firing allows recording with the flash at a fast shutter speed.
Select the menu. (P63)
Settings: [ON]/[OFF]
Set the communication light level for wireless recording.
Select the menu. (P63)
Settings: [HIGH]/[STANDARD]/[LOW]
Using other settings for wireless flash recording
Enabling FP firing for the wireless flashes
> [Rec] > [Flash] > [Wireless FP]
Setting the output of communication light
> [Rec] > [Flash] > [Communication Light]
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