Canon EOS 600D Instruction Manual page 49

O Live View Shooting Cautions
Shooting Result Cautions
When you shoot continuously with the Live View function for a long
period, the camera's internal temperature may increase and it can
degrade image quality. Terminate Live View shooting when not shooting
images.
Before taking a long exposure, stop Live View shooting temporarily and
wait several minutes before shooting. This is to prevent image
degradation.
Live View shooting in high temperatures and at high ISO speeas may
cause noise or irregular colors.
When you shoot at high ISO speeds, noise (banding, dots of light, etc.?
may become noticeable.
If you take tile picture during magnified view, the exposure fright not
come out as desired. Return to ihe normal view before taking the p_cture.
During the magnified view, the shutter speed and aperture will be
displayed in orange. Even if you take the picture during magnified view.
the image will be captured in the normal view.
If [t_ =Auto Lighting Optimizer] (p.109) is not set to [Disable], the
image may look bright even if a decreased exposure compensation or
decreased flash exposure compensation has been set.
If you use a TS-E lens to shift the lens vertically or use an Extension
Tube. the standard exposure might not be obtained or an irregular
exposure may result.
Custom Function Cautions
During Live View shooting, certain Custom Function settings will not take
effect tp.251/.
Lens and Flash Cautions
The focus preset feature on super telephoto lenses cannot be used.
FE lock is not possible when the built-in flash or an external Speedlite is
used. Modeling flash will not workwkh an external Speedlite.
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