Yongnuo YN622C-TX E-TTL User Manual

2.Flash triggering
When half press the shutter button of the camera or press
the [TEST] button of the controller , the green wake-up
indicator light lights on, and the flash on the hot-shoe of the
transceiver will be waked up. When loosen the [TEST]
button, the flash of the selected groups will be tested for
once.
Completely press the shutter button of the camera will
trigger the flash synchronously, the red triggering indicator
light lights on.
Flash Awaking and Triggering
1.Flash Awaking&Testing
HCZ MOO

Yongnuo YN622C-TX E-TTL Specifications

General

Brand	Yongnuo
Model	YN622C-TX E-TTL
Category	Network Router
Language	English