User's Manual

Thank you for purchasing YongNuo products in advance.
Please read this user manual carefully and learn how to use camera and
flash before.
This product is a wireless transceiver integrated design, for the convenience
of description, the product will named transmitterwhen mounted on the
camera hot shoe in some cases, while named receiver when mounted or
connected to the flash.
Contents
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
The name of each part for RF603 II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Preparation before using . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Wireless flash trigger awaken & testing . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Wired/wireless remote shutter release . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Function extend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Include items/Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3