Canon EOS 750D Instruction Manual page 378

Troubleshooting Guide
The file name's first character is an underscore ("_").
Set the color space to sRGB. If Adobe RGB is set, the first character
will be an underscore (p.146).
The file name starts with "MVI_".
It is a movie file (p.262).
The file numbering does not start from 0001.
If the card already contains recorded images, the image number may
not start from 0001 (p.262).
The shooting date and time displayed is incorrect.
Check that the correct date and time are set (p.42).
Check the time zone and daylight saving time (p.42).
The date and time are not in the picture.
The shooting date and time do not appear in the picture. The date and
time are instead 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 (p.325).
[###] is displayed.
If the number of images recorded on the card exceeds the number the
camera can display, [###] will be displayed (p.
The LCD monitor does not display a clear image.
If the LCD monitor is dirty, use a soft cloth to clean it.
In low or high temperatures, the LCD monitor display may seem slow
or may look black. It will return to normal at room temperature.
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