Canon PowerShot SX70 HS Digital Camera - Manual (Page 240)

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Recording Movies at Specific Shutter Speeds and
Aperture Values (Movie Manual Exposure)
z Some shutter speeds may cause flickering on the screen when
recording under fluorescent or LED lighting, which may be recorded.
z When the ISO speed is fixed, you can compare your specified value
(where the exposure level indicator moves) to the standard exposure
level by pressing the shutter button halfway. The exposure level
indicator appears as [ ] or [ ] when the difference from standard
exposure exceeds 3 stops.
z You can check the ISO speed in [AUTO] mode by pressing the shutter
button halfway. If standard exposure cannot be obtained with your
specified shutter speed and aperture value, the exposure level indicator
moves, indicating the difference from standard exposure. The exposure
level indicator appears as [ ] or [ ] when the difference from standard
exposure exceeds 3 stops.
z Shooting in Program AE (P Mode)
z : Program AE; AE: Auto Exposure
z If standard exposure cannot be obtained when you press the shutter
button halfway, the shutter speed and aperture value blink in white. In
this case, try adjusting the ISO speed or activating the flash (if subjects
are dark), which may enable standard exposure.
z Movies can be recorded in mode as well, by pressing the movie
recording button. However, some items on Quick Control and Menu
screens may be automatically adjusted for movie recording.
z After you press the shutter button halfway, you can adjust the
combination of shutter speed and aperture value by turning the
dial (Program Shift).
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