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Tanner LaneSep 23, 2025
External device is connected, but no image appears on the ViewSonic VG2448a-2B Monitor, what to do?
- JJason MckenzieSep 23, 2025
Make sure the Power is On. Check the connecting cable to make sure it is properly and securely connected. Loose or broken pins in the cable connector could cause an improper connection. Adjust the brightness and contrast settings.












