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5.3 Button Operation
Button
Operation
Function
GROUP
Short press
Select A/B/C group in sequence
MODE
Long press 3 s
Gr/MULTI
Short press
(In Gr mode)
Select flash mode for each group
in sequence
1. M 1/X: set output power of HSS flash
2. M: Set output power of flash manually
(without HSS feature)
3. TTL Mode
4. Turn off the group
Short press
(In Multi mode)
Select flash output / frequency / number
of flashes in sequence
SYNC/CH
Short press
(In Gr mode)
Turn on or turn off high-speed sync
Long press
Set up channel
MODEL/AF
Short press
Set output power of modeling lamp of
A/B/C group
Long press
Turn on/off AF-Assist beam
POWER
Switch to right side
Switch on power
Switch to left side
Switch off power
TEST
Short press
Test flash
Dial
Rotate the dial
Set parameter
