Canon EOS 90D, Advanced User'S Manual

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609
Troubleshooting Guide
Playback Problems
Part of the image blinks in black.
 [
3
: Highlight alert]
is set to
[Enable]
(
=
391).
A red box is displayed on the image.
 [
3
: AF point disp.]
is set to
[Enable]
(
=
392).
During image playback, the AF points are not displayed.

The AF points are not displayed when the following types of images are
played back:

Images taken in the <
8
:
FG
> modes.

Images taken in the HDR mode.

Images taken in the <
U
:
ABCD
> modes.

Images taken with Multi Shot Noise Reduction applied.

Cropped images.
The image cannot be erased.

If the image is protected, it cannot be erased (
=
346).
Still photos and movies cannot be played back.

The camera may not be able to play back images taken with another
camera.

Movies edited with a computer cannot be played back with the camera.
Only few images can be played back.

The images have been fi ltered for playback with
[
3
: Set image search
conditions]
(
=
385). Clear the image search conditions.