User guide

The Other YN-622C User Guide
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Wireless Settings
 Wireless Function Enable, Disable
 Master flash Enable, Disable. On-top flash will emit pre flash and focus-assist, but not exposure flash
 Channel 1 to 4
Firing Group, in E-TTL II flash mode
 A+B+C All E-TTL capable flashes will pre-fire for a combined exposure evaluation.
 A:B Set lighting ratio from 8:1 to 1:8, using E-TTL, C is not settable and not fired.
 A:B C Lighting ratio 8:1 to 1:8, plus C with exposure comp. -3 to + 3 stops
Firing Group, in Manual flash mode
 A+B+C All remotely-controllable flashes use Group A, 1/1 to 1/128 in 1/3 stops.
 A:B Group A output 1/1 to 1/128
Group B output 1/1 to 1/128
Group C not set or fired
 A:B C Group A output 1/1 to 1/128
Group B output 1/1 to 1/128
Group C output 1/1 to 1/128
 Setting for group A will also mirror Flash Output in previous menu page.
Flash mode Multi
 Flash Output 1/128 to 1/4. 1/1 or 1/2 not available.
 Frequency 1 to 100 Hz
 Flash Count - - Firing until shutter closes, or battery or lamp fails.
1 to 100 Max determined by Output and Frequency.