Canon EOS 80D - Manual (Page 492)

Troubleshooting Guide
492
 If the number of images recorded on the card exceeds the number the
camera can display, [###] will be displayed (p.360).
 In low temperatures, the display speed of the AF points may become
slower due to the AF point display device’s characteristics. The display
speed will return to normal at room temperature.
 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.
 [Eye-Fi settings] will appear only when an Eye-Fi card is inserted in
the camera. If the Eye-Fi card has a write-protect switch set to the
<LOCK> position, you will not be able to check the card’s connection
status or disable Eye-Fi transmission (p.457).
 [33: Highlight alert] is set to [Enable] (p.351).
 [33: AF point disp.] is set to [Enable] (p.352).
[###] is displayed.
In the viewfinder, the AF point display speed is slow.
The LCD monitor does not display a clear image.
[Eye-Fi settings] does not appear.
Playback Problems
Part of the image blinks in black.
A red box is displayed on the image.