Canon EOS 90D Advanced User's Manual page 602

Troubleshooting Guide
Enabling Live View Shooting
Set [ z : Live View shoot.] to [Enable].

The shutter makes two release sounds during Live View
shooting.
If you use fl ash with Live View shooting, the shutter will make two release

sounds each time you shoot.
During Live View shooting, a white s or red E icon is
displayed.
It indicates that the camera's internal temperature is high. Image quality

of still photos may be worse when a white [ s ] icon is displayed. If the
red [ E ] icon is displayed, it indicates that the Live View shooting will
soon stop automatically ( = 269).
Expanded ISO speeds cannot be selected for still photo
shooting.
Check the [ISO speed range] setting under [ z : z ISO speed

settings].
Expanded ISO speeds are not available when [ z : Highlight tone

priority] is set to [Enable] or [Enhanced].
During movie recording, the red E icon is displayed.
It indicates that the camera's internal temperature is high. If the red [ E ]

icon is displayed, it indicates that the movie recording will soon stop
automatically ( = 326).
During movie recording, [ x ] is displayed.
It indicates that the camera's internal temperature is high. Movie

recording is not possible as long as [ x ] is displayed. If [ x ] appears
during movie recording, the camera will turn off automatically in approx.
3 min. ( = 326).
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