015 | EN When you tap this icon, a sub-menu will appear. You can slide horizontally for more tools. OFF You can tap this icon to rotate the image. You can tap this icon to set an alarm. The alarming here is about low and high temperatures. Please follow the on-screen instructions for the setting. You can tap this icon to adjust the contrast of the image. OFF You can tap this icon to display or hide the pseudo color bar. When enabled, this bar will appear by the right edge of the screen. This bar gives the highest and lowest temperatures within the current image.