Canon EOS 90D DSLR Camera with 18-135mm Lens - Manual (Page 173)

173
Flash Function Settings
External Flash Function Settings
M
The information displayed, position of display, and available options vary
depending on the Speedlite model, its Custom Function settings, the fl ash
mode, and other factors. Refer to the instruction manual of your fl ash unit
for details on its functions.
Sample display
(1)
(4)
(2)
(3)
(6)
(5)
(1) Flash mode
(2) Wireless functions / Firing ratio
control
(3) Flash zoom (Flash coverage)
(4) Shutter synchronization
(5) Flash exposure compensation
(6) Flash exposure bracketing
o Functions are limited when using EX series Speedlites that are not compatible
with fl ash function settings.