Canon EOS Rebel T4i 18-135mm IS STM Lens Kit Instruction Manual page 330

Troubleshooting Guide
There are multiple movie files for a single movie shoot.
If the movie file size reaches 4 GB, another movie file will be created
automatically (p.182).
My card reader does not recognize the card.
Depending on the card reader and computer OS used, SDXC cards
might not be correctly recognized. If this occurs, connect your camera
to the computer with the provided interface cable, then transfer the
images to your computer using EOS Utility (provided software, p.350).
I cannot resize the image.
JPEG c and RAW images cannot be resized (p.273).
Sensor Cleaning Problems
The shutter makes a noise during sensor cleaning.
If you selected [Clean nowf], the shutter will make a noise, but no
picture is taken (p.219).
Automatic sensor cleaning does not work.
If you repeatedly turn the power switch <1>/<2> at a short
interval, the <f> icon may not be displayed (p.34).
Printing-Related Problems
There are fewer printing effects than listed in the instruction
manual.
What is displayed on the screen differs depending on the printer. This
instruction manual lists all the printing effects available (p.280).
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