13LED button
: Press and hold down to turn the LED light on and off.
: Press briefly to change LED light output level.
14LED light output level indicator lamps
15Mode indicator lamps Indicate flash control mode TTL:
16Test firing button
17Power switch
•Rotate to turn power on and off.
•Set the index to choose the function to be used.
: Flash
: LED light
A: Remote mode group A
B: Remote mode group B
18Lock release
B
Operation