Advanced User Guide
Page 350
Briefly when you start recording movies, image display may enable you to record movies over a longer period. [ 8] Overheat control Set to [On] to conserve battery power and help prevent the camera from image quality on the screen during movie recording. Caution Image quality on the current frame instead of being updated. 350 As a result, it may remain on the standby screen may differ from overheating while waiting to shoot.
Briefly when you start recording movies, image display may enable you to record movies over a longer period. [ 8] Overheat control Set to [On] to conserve battery power and help prevent the camera from image quality on the screen during movie recording. Caution Image quality on the current frame instead of being updated. 350 As a result, it may remain on the standby screen may differ from overheating while waiting to shoot.