343General Movie Shooting CautionsRed <E> Internal Temperature Warning Icon If the camera’s internal temperature increases due to prolonged movieshooting or under a high ambient temperature, a red <E> icon willappear. The red <E> icon indicates that movie shooting will soon be terminatedautomatically. If this happens, you will not be able to shoot again until thecamera’s internal temperature decreases. Turn off the power and let thecamera rest for a while. Shooting a movie at a high temperature for a prolonged period will causethe <E> icon to appear earlier. When you are not shooting, always turnoff the camera.Recording and Image Quality If the attached lens has an Image Stabilizer and you set the ImageStabilizer (IS) switch to <1>, the Image Stabilizer will operate at alltimes even if you do not press the shutter button halfway. The ImageStabilizer consumes battery power and may shorten the total movieshooting time depending on the shooting conditions. If you use a tripodor if the Image Stabilizer is not necessary, it is recommended to set theIS switch to <2>. The camera’s built-in microphones will also pick up the operation soundduring shooting and mechanical sound of the camera. Use acommercially-available external microphone to reduce these sounds inthe movie. Do not connect anything other than an external microphone to thecamera’s external microphone IN terminal. If the brightness changes during autoexposure movie shooting, themovie may freeze temporarily. In such a case, shoot movies with manualexposure. If there is a very bright light source in the image, the bright area mayappear black on the LCD monitor. The movie will be recorded almostexactly as it appears on the LCD monitor. In low light, noise or irregular colors may appear in the image. The moviewill be recorded almost exactly as it appears on the LCD monitor. If you play back a movie with other devices, image or sound quality maydeteriorate or playback may not be possible (even if the devices supportMOV/MP4 format).