Canon EOS RP Instruction Manual page 778

Troubleshooting
High-speed sync cannot be set in < f > or < d > mode.
Under [ z : External Speedlite control], set [Slow synchro] to [1/180-
z
30sec. auto] or [1/180-1/60sec. auto] ( = 224).
Remote control shooting is not possible.
When taking still photos, set the drive mode to < Q > or < k > ( = 209).
z
When recording movies, set [ z : Remote control] to [Enable] ( = 285).
Check the position of the remote control's release timing switch.
z
If you are using Wireless Remote Control BR-E1, see = 217 or
z
= 399.
To use a remote control for time-lapse movie recording, see = 273.
z
A white s or red E icon is displayed during shooting.
It indicates that the camera's internal temperature is high. Image quality
z
of still photos may be worse when a white < s > icon is displayed. If
a red < E > icon is displayed, it indicates that shooting will soon stop
automatically ( = 291).
During movie recording, the red E icon is displayed.
It indicates that the camera's internal temperature is high. If the red < E >
z
icon is displayed, it indicates that the movie recording will soon stop
automatically ( = 291).
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