Canon Speedlite 430EX III-RT - Manual (Page 95)

95
Troubleshooting Guide
Move at least 0.7 m/2.3 ft. away from the subject.
Remove the lens hood if attached.
Set the flash coverage to < L > (automatic) (p.32).
When using the manual setting for the flash coverage, set a flash
coverage wider than the shooting angle of view (p.32).
Check that C.Fn-21-1 is not set (p.85).
When the shooting mode is set to the aperture-priority AE < f > mode
and the scene is dark, slow sync is enabled automatically (the shutter
speed becomes slower). Use a tripod or set the shooting mode to the
program AE <
d > or fully automatic mode (p.21). Note that you can also
set the sync speed in [ Flash sync. speed in Av mode ] (p.42).
Set the flash coverage to < L > (automatic) (p.32).
Insert the mounting foot into the camera’s hot shoe all the way, slide the
lock lever to the right, and secure the Speedlite to the camera (p.17).
Remove the bounce adapter (p.30).
Retract the wide panel (p.33).
When the color filter is attached, the AF-assist beam, which uses a
series of small flashes, is not emitted. Set P.Fn-05-1 (p.87).
Set the camera’s shooting mode to < d >, < s >, < f >, < a >, or
< F > (Creative Zone mode).
Set the power switch to the < K > position.
The bottom of the picture looks dark.
The picture periphery looks dark.
The picture is very blurred.
The flash coverage is not set automatically.
The flash coverage cannot be set manually.
The AF-assist beam does not fire.
Functions cannot be set ( k displayed).