67USEFUL FUNCTIONS AVAILABLE DURING A PRESENTATIONFreezing the PictureX Useful when:X You want to perform a computer opera-tion which is irrelevant to the proceed-ings of the presentation.X You want to stop a moving image.Freeze the moving image.Freezing an ImageThe "FREEZE" message is shown on thescreen.Canceling the FREEZE functionPress the button again to cancel theFREEZE function.Adjusting the VolumeX Useful when:X You want to adjust the volume level ofthe projectors speaker.Adjusting the VolumeVolume bar appears on the screen.z You can expand or reduce the frozenimage (P69).z The (left and right) LED illuminationlamps on the top control flushesslowly while stopping the image.z A guiding message appears if youpress an invalid button while theFREEZE function is on.z Adjust the volume or mute setting onthe computer if the volume level is toolow.