Dell UP2720Q Calibration Assistant Users Guide - Page 14

Cannot edit the Scheduler Scheduler is grayed out and cannot be edited • Ensure a Thunderbolt™ 3 Active cable or USB Type-C to A cable is properly connected between the UP2720Q monitor and the computer. • Select Periodic to enable the Start Time and Periodic pattern options on the Scheduler tab. • Close and restart the application. Calibration and/or validation did not start at scheduled time Colorimeter did not start at scheduled time • If you have selected Carry out in sleep mode and your monitor is active at the scheduled time, the calibration and/or validation will not start until your monitor is in sleep mode. • Resync the monitor clock with your computer clock. See Resync Display Clock. Connection lost between Dell Calibration Assistant and the monitor after the monitor is activated from Sleep or Off mode Connection between the Dell Calibration Assistant and the monitor is lost or interrupted • Close and relaunch Dell Calibration Assistant software. 14 │ Troubleshooting