1) Check whether the connection of the touch screen is right, and whether one of the wires connected to the keyboard port of the host (take the working voltage of 5 volts touch screen from the keyboard port) is connected, please check the connection.
2) Observe the light of the touch screen control box, if it is not lit or the red light is on, it means that the control box is broken, please replace it.
3) If it is confirmed that it is not the above condition, please delete the touch screen driver and restart the computer to reinstall the driver, or replace the driver with a newer version.
4) Check whether there is a conflict between the device and the serial port resource in the host, check the hardware device and adjust it. For example, if the default IRQ of some NICs is 3 and conflicts with the IRQ of COM2, you should change the IRQ of the NIC to an idle and unused IRQ. It may be that the computer motherboard and the touch screen control box are not compatible, please replace the main unit or motherboard.
5) If the touch screen is used for a long period of time (3-4 years) and you find that there are some areas of the touch screen that cannot be touched, it may be that the touch screen is broken, please replace the touch screen.
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Hardware Problems and Solutions of Kunlun Tongtai MCGS Touch Screen(81-85)
81. What are the main characteristics of 128M TPC?
(1) CE platform upgrade
Using WINCE 5.0 operating system, user operation methods and habits are the same as those of the previous CE 4.2 system;
(2) Hardware storage device upgrade
The total storage data capacity of the product has increased from the existing 6 ...
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Types of Kunlun Tongtai touch screens
Kunlun touch screen is a positioning device, the user can directly enter coordinate information by pointing to the computer, just like a mouse and keyboard, it is also an input device. Kunlun touch screen has many advantages such as durability, fast response, space saving, and convenient communication. With this technique, ...
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Kunlun Tongtai touch screen - four technologies of touch screen introduction
1. Embedded touch screen structure
At present, the touch screen basically adopts an external structure, and the display module and the touch module of this structure are two relatively independent devices, and then the two devices are integrated through the back-end lamination process, but this relatively independent external structure will affect the ...
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Kunlun Tongtai touch screen - the component classification introduction of resistive touch screen
Four-wire touch screen
The four-wire touchscreen contains two resistive layers. One of the layers has a vertical bus on the left and right edges of the screen, and the other layer has a horizontal bus at the bottom and top of the screen, see Figure 1. In order to measure in the X-axis direction, the left side of the bus is offset to 0V, and the right side ...
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Kunlun Tongtai touch screen - common troubleshooting of resistive touch screen
1. The resistive touch mouse only moves in a small area or the resistive touch screen is not allowed
This usually happens when you install the driver for the first time, so please run the touchscreen calibration procedure. The touchscreen calibration procedure must also be run after changing the display resolution (Start – Procedure)
2 ...
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Kunlun Tongtai touch screen - troubleshooting method of four-wire resistive touch screen
Inaccurate screen position: Repositioning can be done via driver software.
Touch position and screen cursor upside down: When installing the touch screen, the position of the screen is reversed, please adjust the touch screen position according to the principle of right-hand position out.
The touchscreen display icon keeps pointing towards the fixed ...
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Kunlun Tongtai touch screen - the advantages of wireless resistance touch screen
1. Compared with the four-line touch screen, the five-line touch screen has a longer service life and can withstand more than 30 million clicks. The lifespan of a four-wire resistive touch screen is 3 to 4 years, while the average of a five-wire resistive screen can reach 6 years.
2. Once the industrial display of the four-wire touch screen is touched...
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Steps to upload the program on the Kunlun touch screen
1. Install the MCGS configuration software on the computer first, then find the power supply to supply power to the touch screen, connect the screen with the computer with the communication cable, and upload it in the software.
2. After we install the software, first go to open the software, and then in the drop-down option of the file menu, select ...
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Kunlun Tongtai touch screen - the technical characteristics of infrared touch screen
1. High degree of stability, will not drift due to changes in time and environment
2. Highly adaptable, not subject to current, voltage and static interference, suitable for some harsh environmental conditions (explosion-proof, dust-proof)
3. High light transmittance, no intermediate medium, up to 100%
4. ...
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Failure and maintenance method of Kunlun Tongtai touch screen
1. Failure regarding touch deviation
If it is the position touched by the finger that does not coincide with the mouse arrow. Then you should install the driver and correct the position without touching the bullseye vertically. and re-correct the position. If some areas are touched accurately, some areas ...
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Detailed explanation of the common fault phenomena in the operation of Kunlun Tongtai touch screen
1. TPC1262HI common fault phenomenon of Kunlun Tongtai touch screen
(1) Black screen, blurred screen, white screen
(2) Caused by the aging of the LCD screen, the high voltage is low, and the lamp is aging
(3) The LCD screen has no display, and the brightness is not clear
(4) LCD screen display vertical bar, display horizontal bar ...
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Kunlun Tongtai touch screen - the design points of capacitive touch screen
Accuracy: Accuracy can be defined as the maximum positioning error in a predefined touchscreen area, measured in the straight-line distance between the actual position of the finger and the measured position. When measuring accuracy, a simulated or mechanical finger is used. Fingers placed on the panel with a ...
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Common Problems and Solutions of Embedded Version of Kunlun Tongtai MCGS Touch Screen(31-40)
31. Historical alarms are not displayed
(1) "Automatically save the generated alarm information" is not selected in the attribute setting of the alarm data object;
(2) The alarm data does not reach the upper/lower limit of the alarm value;
(3) "MCGS_ALARM" is not selected for the group object.
32. ...
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Kunlun Tongtai touch screen how to set the English window
Open Kunlun Tongtai touch screen programming software and select the [Multi-language Configuration] icon in the edit menu
In the pop-up Multi-Language Configuration window, select File and click Open.
In the Multi-Language Configuration file drop-down menu, select Select Language.
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Kunlun Tongtai touch screen arrived in large quantities
Kunlun Tongtai touch screen arrives in large quantities, can be easily matched with Siemens PLC, details can be consulted
There is a stock model
TPC1061TI
TPC1071GI
TPC1561HII
TPC1570GI
TPC7062TI
TPC7072GI
...
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Kunlun Tongtai touch screen - common troubleshooting of five-wire resistive touch screen
Inaccurate screen position: Repositioning can be done via driver software.
Touch position and screen cursor upside down: When installing the touch screen, the position of the screen is reversed, please adjust the touch screen position according to the principle of right-hand position out.
The touchscreen display icon keeps pointing towards the fixed ...
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Kunlun Tongtai touch screen - how to realize the operation of the touch screen to achieve PLC program control
1. The touch screen is actually called man-machine interface, a man-machine control method that can communicate with the control equipment. Think of it as a collection of button indicator meters.
2. If you want to understand the working principle of the touch screen, you must know how to communicate, we know that a button to control a contactor ...
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Introduction to Kunlun Tongtai configuration software
Kunlun General Configuration Software is a very professional general configuration software. It has full Chinese visualization effects, supports progressive color adjustment, rotation animation effects, and supports temperature control curves and many other industrial control curves, compatible with a full range of Kunlun hardware products, which can save users a lot of time.
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Kunlun Tongtai touch screen - 10 kinds of fault phenomena and treatment methods of touch screen
One. The touch screen is not allowed
Fault phenomenon: A surface acoustic wave touch screen, touching the part of the monitor screen with your finger can not complete the corresponding operation normally.
Fault analysis and processing
This phenomenon may be the reflection of the sound wave touch screen around the screen after a period of use.
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Kunlun Tongtai touch screen - touch all-in-one screen fault analysis and treatment method
Analysis and treatment method of touch all-in-one screen fault
Fault 1: Touch deviation phenomenon: The position touched by the finger does not coincide with the mouse arrow.
Analysis: After installing the driver, there was no vertical touch to the bullseye center position when correcting the position.
Place...
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