Canon PowerShot G5 X Mark II PowerShot G5X MarkII Advanced User Guide - Page 298

Strange display on the screen when shooting. zz Note that the following display problems are not recorded in still images but are recorded in movies. -- The screen may flicker and horizontal banding may appear under fluorescent or LED lighting. Movie recording or playback suddenly stops. zz For [ ], [ ], or [ a UHS Speed Class 3 or higher. ], use a UHS-I memory card with zz For High Frame Rate movies, use a UHS-I memory card with a UHS Speed Class 3 or higher. zz For playback of 4K time-lapse movies (1), Full HD time-lapse movies (2), or Hybrid Auto movies (3), use a memory card with a read speed of approx. (1) 300 Mbps or (2)/(3) 90 Mbps or faster. Using a slow memory card may cause movie playback in progress to stop. [ ] is displayed and the camera turns off automatically. zz After extended shooting, or shooting in hot weather, [ ] is displayed to indicate that the camera will soon turn off automatically. In this case, turn off the camera and allow it to cool down. Continuous shooting is much slower. zz Under high temperatures, continuous shooting may be much slower. In this case, turn off the camera and allow it to cool down. [ ] is displayed. zz [ ] may be displayed after repeated movie recording under the following settings, or if you keep the camera standing by for movie recording over extended periods. -- 4K movie recording -- High frame rate movie recording -- Movie recording while connected via Wi-Fi The camera turns off automatically in approx. 3 min. if you continue recording while [ ] is displayed. The camera may also turn off automatically while standing by for movie recording when [ ] is displayed. When [ ] is displayed, turn off the camera and allow it to cool down. 298