====== Cover calibrator Tool ====== This tool allow to open/close the cover and light the flat calibrator.\\ The calibrator section is not visible if the device include only a cover without the calibrator light.\\ Similarly a flat panel not attached to a cover do not show the cover section. {{:en:documentation:tool_cover1.png|}} The light are green when the telescope is ready for imaging with the cover open and light off.\\ Click the **Open** / **Close** button to change the cover status. When the cover is closed it is possible to check **Light** and set the desired brightness.\\ Some devices do not change the brightness instantly, Wait the light change to yellow to indicate the ready status. {{:en:documentation:tool_cover2.png|}} Uncheck **Light** to stop the light and keep the cover closed, or click **Open** to stop the light and open the cover.