Canon EOS 80D Instruction Manual page 482

Troubleshooting Guide
The access lamp still lights or blinks
even when the power switch is <2>.
If the power is turned off while an image is being recorded to the card, the
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access lamp will remain on/continue to blink for a few seconds. When the
image recording is completed, the power will turn off automatically.
[Does this battery/do these batteries display the Canon
logo?] is displayed.
Do not use any battery other than a genuine Battery Pack LP-E6N/LP-E6.
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Remove and install the battery again (p.36).
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If the electrical contacts are dirty, use a soft cloth to clean them.
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The battery becomes exhausted quickly.
Use a fully-charged battery (p.34).
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The battery performance may have degraded. See [53: Battery info.]
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to check the battery's recharge performance level (p.452). If the
battery performance is poor, replace the battery with a new one.
The number of possible shots will decrease with any of the following
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operations:
• Pressing the shutter button halfway for a prolonged period.
• Activating the AF frequently without taking a picture.
• Using the lens's Image Stabilizer.
• Using the LCD monitor frequently.
• Continuing Live View shooting or movie shooting for a prolonged
period.
• The Eye-Fi card's communication function is enabled.
The camera turns off by itself.
Auto power off is in effect. If you do not want auto power off to take
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effect, set [52: Auto power off] to [Disable] (p.66).
Even if [52: Auto power off] is set to [Disable], the LCD monitor will
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still turn off after the camera is left idle for approx. 30 min. (The
camera's power does not turn off.)
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