Rental display series related technical support articles, you can go through the following ways to troubleshoot. For example, unable to connect to WIFI, the whole panel does not light up and other faults.
If your screen is not energized
Power supplyShort circuitElectrificationMotherboard
If your whole board screen does not light up
No lightShort circuitSignal
If your lamp red and green short-circuit causes column heterochromatic
Short circuitColumnDifferent colours
If your single module size unit board display is not normal, the display is not bright Suggestions
Unit boardsModuleNo light
If you appear part of the splash screen Possible causes of failure
ProceduresModel number
If your part of the screen does not display
Power supply
encounter colour difference, screen debugging, incorrect proportion, unable to full screen
ProportionTB box
If your screen display is bad Possible causes of failure analysis
DisplayBadProceduresModel number
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