Canon EOS 90D Advanced User's Manual page 608

Troubleshooting Guide
The fi le name starts with "MVI_".
It is a movie fi le ( = 507).

The fi le numbering does not start from 0001.
If the card already contains recorded images, the image number may not

start from 0001 ( = 507).
The shooting date and time displayed are incorrect.
Make sure the correct date and time are set ( = 516).

Check the time zone and daylight saving time ( = 516, = 517).
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The date and time are not in the image.
The shooting date and time do not appear in the image. The date and

time are recorded in the image data as shooting information. When
printing, you can imprint the date and time in the picture, using the date
and time recorded in the shooting information ( = 354).
[###] is displayed.
If the number of images recorded on the card exceeds the number the

camera can display, [###] will be displayed.
In the viewfi nder, the AF point display speed is slow.
In low temperatures, the display speed of the AF points may become

slower due to the AF point display device's (liquid crystal) characteristics.
The display speed will return to normal at room temperature.
The screen does not display a clear image.
If the screen is dirty, use a soft cloth to clean it.

The screen display may seem slightly slow in low temperatures or

may look black in high temperatures. It will return to normal at room
temperature.
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