How-To Guide

WHAT’S IN THE BOX?!
MEET YOUR NEW BEST FRIEND
Buttons, Screens, and Ports
1) Power to turn your remote on and off
2) Test to fi re a test fl ash
3) Menu to access frequency, display brightness, and your
transmitter’s sleep timer
4) Two arrow buttons adjust currently displayed setting
Frequency &
Battery Life
Sleep Timer
Screen Brightness
Test Flash
There are two ports on the CST3. A USB-C
charging port*, as well as a 3.5mm sync jack
*USB-C to USB-A cable included in box