What are the symptoms of a faulty touchscreen motherboard?

1. First of all, open the Weiluntong touch screen and enter the application. 2. Secondly, select "Edit" → "Personalization" on the control bar of the window. 3. Finally, set the picture to the bottom layer. ...

1. Check the user manual or technical manual of the touch screen to understand the menu settings and operation methods of this model of touch screen. 2. Try pressing other buttons or areas on the touch screen to see if you can enter the menu settings interface. 3. If you are using third-party software or ...

1. Check the power supply of the host and whether it is working normally. First, check whether the power indicator on the host chassis panel is on and whether the power fan is turning to determine whether the host system is receiving power. Secondly, use a multimeter to check whether the external voltage meets the requirements, whether the voltage is too high or too high.

Easy to operate You only need to touch the relevant button on the computer screen with your finger to enter the information interface, which can include text, animation, music, video, game, etc. User-friendly interface Customers don't need to know the expertise of computers to understand ...

1. Background color: Right-click on the blank space of the window, select Properties, Pop-up Settings, and select a color in the background; Hatch: In the background, tick the fill, select the pattern color and pattern. 2. Picture/Background Image: Select Picture Element ...

1. When turning on and off the power of the machine, it should be operated in strict accordance with the regulations; 2. According to the severity of the environment, set a time limit to open the machine head to clean the reflective stripes and inner surface of the touch screen; 3. At present, the mainstream industrial display program does not have a mouse cursor, because the flashing of the cursor will ...

1. The download password does not match the hardware download password. 2. USB cable contact**. 3. USB on PC does not support USB 2.0. 4. The touch screen USB interface is burned. 5. Recently, the touch screen has been reset but the upload and download password has not been reset. ...

1. The film surface of the industrial touch screen is the touch surface, that is, the front of the product; The glass side is non-touch, i.e. the back of the product. 2. The industrial touch screen part is a glass product, and the corners of the glass are sharp, please wear gloves and finger sleeves when assembling. 3. The industrial touch screen part is fragile glass ...

With the advent of the Internet of Things (IoT), more and more PLCs and controllers support web servers, which facilitate users to directly modify the content of various system parameters in the device through the "web interface" and monitor their operating status. In the face of this trend, Weilun Tong ...

(1) The power-on host indicator is normal, but the display shows no signal input (black screen); (2) Press the open key, and the host does not respond (the indicator light is not on, and the sound of the host starting cannot be heard); (3) The computer restarts repeatedly, accompanied by a freeze and a blurred screen; (4) The screen is damaged...

(1) FILM - that is, a film for touch, the substrate is PET. When touched, the deformation of the film makes the ITO of the upper and lower layers come into contact, resulting in different "resistance values" in the X and Y axes (similar to the principle of moving rheostats). Depending on the requirements of use, FILM's table ...

4. Fault of use 4.1 How to deal with the newly purchased touch screen after downloading the programmed program that cannot be touched, or the touch freezes? First of all, hit the No. 2 DIP switch behind the screen to the direction of on, and then turn on to see the copyright of the last line of the screen, under normal circumstances it should be displayed ...

The parameters of the touch screen characterizing the characteristics of capacitance include loss factor D value, merit factor Q, series equivalent resistor ESR, etc., their essence is the same, take a parameter to know the quality of capacitance, but take the loss factor D value as a reference. These parameters can usually be used using a digital bridge ...

1. Weiluntong contact screen appearance: Use special Weiluntong contact screen cleaner and soft fiber cloth to clean the surface of Weiluntong contact screen, remove dirt and fingerprints, etc., and ensure that the appearance is clean. 2. Restart the device: The test restarts the Weiluntong touch screen device, and sometimes restarts ...

When the HMI is caused by on-site interference, the following methods can be used to troubleshoot: The communication line adopts shielded twisted pair wire, and the shielding layer needs to be grounded at one end, that is, the PLC and the touch screen can only connect the shield layer to the ground horn (it is recommended to connect to the touch screen HMI end) ...

When the touch function of the touch screen fails, first try to enter offline mode to verify that the touch screen backlight is burned out. If we verify that the cause of the failure is the burnout of the backlight, then we can temporarily restore the touch function of the touch screen by following the steps below (below is an example of the Proface GP series touch screen...

The R&D team of Weiluntong Technology has launched an IoT intelligent communication gateway: cMT-G01 for the solution of "Internet of Things data transmission and integration". With the rise of the Internet of Things concept, various smart factories have emerged, so as an engineer, you will face a big dilemma.

18. Macro instruction calculation: The values that need to be calculated are read first, and then these data are calculated and written to LW0. 19. According to the different selections of the project menu, use one button to pop up two different direct windows: Trigger macro commands with buttons to read ...

MT(iE) Series (High Performance) 1、MT8102iE 10.1" TFT display 1024*600 dots, brightness 350, contrast ratio 500:1, 16.7M color, 128MB memory, DC19.2-28.8VDC power supply, four-wire resistive, Ethernet Interface/USB Host...

1. After selecting the PLC first, click "Import Label". 2. Next, browse - select the variable label exported from the PLC programming software - open. 3. Click "Import" and select "Yes" in the Retention Label dialog box. 4. Finally, the verification label is executed. ...