Ship Mitsui touch screen screen no display troubleshooting
1. Power supply and backlight inspection: check whether the power supply** of Xinjie touch screen is normal, and make sure that the power cord is firmly connected and the power switch is turned on.
2. Check whether the backlight is working properly. You can illuminate the touch screen to see if you can see what is displayed on the screen. If the backlight isn't working, it could be a damaged backlight or a power issue**.
3. Cable and connector inspection: Check whether the cable and connector of Xinjie touch screen are correctly connected to the controller or host. Make sure the connection is secure and not loose or in poor contact.
4. Physical damage inspection of the screen: Check whether the touch screen is physically damaged, such as scratches, cracks or chips. If there is physical damage, the touchscreen module may need to be replaced.
5. Controller fault check: check the status indicator and alarm information of the controller, and check the possible fault causes. Try restarting the controller, or reloading the configuration.
Common faults of ship Mitsui touch screen: touch screen power on flower screen, white screen, black screen, blue screen, no display when powered on, can not be turned on normally, no backlight on the touch screen, the brightness is not clear, the backlight is dark, there is a backlight without characters, the indicator light is not on, half of the touch screen can be touched, the other half can not be touched, can not be touched, the touch pad is broken, the touch response is slow, the touch is misplaced, the touch screen does not respond, the LCD screen displays a vertical bar, the LCD screen displays a horizontal bar, the LCD screen displays multiple screens, the LCD screen is displayed disorderly, the boot content is disordered, Troubleshooting such as not being able to enter the system interface when booting, crashing (not working when it works), not moving halfway through booting, and not communicating on the touch screen.