NovaStar VX400s User Manual
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Contents | 
www.novastar.tech-27-6 TroubleshootingProblem SolutionLED screen isnot litMake sure the power is properly connected and switched on.Make the LED screen is connected properly and worksnormally.Make sure the VX400s has input signal and check whether thescreen is black because of extended mode, PIP shielding orother problems.Make sure the configuration mode and parameters arecorrect.MonitoringconnectoroutputsabnormallyMake sure the input connector has signal input and candisplay the image normally.Make sure the PIP is turned on. Make sure the PP has signalinput and can display the image normally.Make sure the monitoring connector is well connected.If a monitor is connected, make sure the monitor supports theoutput resolution of the VX400s.Power off and restart the device, and then redo the operation. |
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