Sony ILCA-77M2 - Manual (Page 193)

The area selected using [Area Setting] differs from the actual area. Select the actual area.
[281] Troubleshooting Troubleshooting Shooting still images/movies
The aperture value and/or shutter speed and/or metering
indicator flashes.
The subject is too bright or too dark to shoot using the current aperture value and/or shutter speed
settings. Readjust the settings.
[282] Troubleshooting Troubleshooting Shooting still images/movies
The image colors are not correct.
Adjust [White Balance].
[Picture Effect] is set. Set [Picture Effect] to [Off].
To reset settings to default, perform [Setting Reset].
[283] Troubleshooting Troubleshooting Shooting still images/movies
Noise appears in the image when you view the screen in
a dark place.
The product is attempting to increase the visibility of the screen by temporarily brightening the monitor
under conditions of low illumination. There is no effect on the recorded image.
[284] Troubleshooting Troubleshooting Shooting still images/movies
The eyes of the subject come out red.
Set [Red Eye Reduction] to [On].
Shoot the subject at a distance closer than the flash range using the flash.
Light the room and shoot the subject.