Panasonic DMC-GH3KBODY Owner's Manual page 289

Others
Bright spot not in subject is recorded.
•
There may be defective pixels in the image sensor. Perform [Pixel Refresh] (P52).
Subject cannot be locked. (AF tracking not possible)
•
Set the AF area to the distinctive color of the subject if there is a part that is different from the
surrounding color. (P144)
Operation sound is small.
•
Is your finger covering up the speaker?
Motion pictures
Recording motion pictures is not possible.
•
You may not be able to record for a short while after turning this unit on when using a large
capacity card.
Motion picture recording stops in the middle.
•
Use a card with SD Speed Class with "Class 4" or more for [AVCHD]/[MP4] motion picture
recording, and use "Class 10" for [MOV].
•
Depending on the type of the card, recording may stop in the middle.
> If recording stops even by using a card of the above specified SD Speed Class, or if you are
using a card on which recording and deletion were repeated many times or a card
formatted on a PC or another device, the data writing speed is decreasing. We recommend
you make a backup, and then format (P52).
When recording a motion picture, the screen may go dark.
•
When recording a motion picture, the screen may go dark after a certain period to reduce
battery consumption, but this will not affect the recorded motion picture.
The screen may be blacked out momentarily, or the unit may record noise.
•
The screen may be blacked out momentarily, or the unit may record noise due to static
electricity or electromagnetic waves etc. depending on the environment of the motion picture
recording.
(P11)
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