1. Problem description: LED is not on, no beep, no laser
Possible causes: The power supply of the scanner is not on, the scanner is not powered or the data cable interface is loose, and the contact is poor
Solution: Check the cable of the scanner to make sure that the power supply of the computer is normal, and reconnect the data cable to the scanner again.
2. Problem description: The scanner scans, the buzzer is normal, and there is no data transmission
Possible cause: The scanner is set up incorrectly; The cable is broken
Solution: Refer to the manual to make sure that the corresponding settings are correct when using the corresponding data cable.
3. Problem description: After connecting the serial port line, there is no data transmission for code reading
Possible cause: The serial port mode is not set or the communication protocol is incorrect
Solution: Set the scanning serial port mode to serial port mode and reset it to the correct communication protocol
4. Problem description: The scanner reads the code normally, but there is no beep sound
Possible cause: It's muted
Workaround: Scan the buzzer "On" setting.
5. Problem description: The scanner is turned on normally, the laser is out, and the code is not read
Possible causes: The corresponding barcode symbology is turned off or the barcode is damaged or the quality of the printing is faulty, the hardware is faulty, and the electronic components on the motherboard are broken
Solution: Turn on the corresponding barcode symbology and carefully check whether the barcode is damaged and whether it is different from other barcodes of the same symbolology. Check the printer's mode. Change the settings of the < printer.
6. Problem description: The computer shows that the USB device cannot be recognized after scanning a barcode or when using a USB cable
Possible causes: Crash due to data failure due to poor cable and defective USB device
Solution: Find a dealer to purchase a replacement cable
7. Problem description: After the device is connected, the LED flashes, there is no sound, and it cannot be scanned
Possible cause: Defective internal IC of the scanner
Solution: Return to the manufacturer for repair
8. Problem description: The scanning and use are normal, and the keyboard cannot be used
Possible cause: The internal IC of the scanner is bad and burns out
Solution: Return to the manufacturer for repair
9. Problem description: The laser is always on
Possible cause: I scanned the manual and set the barcode to a solid light mode
Solution: Restore factory settings and return to the manufacturer for repair
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Cognex introduces a new generation of high-performance handheld barcode readers
Cognex Corporation, one of the world's leaders in industrial machine vision, today announced the DataMan® 8700 series of handheld barcode readers. Built on a completely redesigned platform, this next-generation handheld barcode reader delivers cutting-edge performance and a high degree of ease of use without ...
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Cognex has released the 3D-L4000 with support for the VisionPro version
To meet the increasingly complex needs of 3D inspection, Cognex has developed the 3D-L4000 with a patented speckle-free blue laser optical component that makes setting up 3D vision tools as easy as 2D vision tools. In addition to the previously launched In-Sight version 3D-L4000, Cognex has recently ...
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Cognex Vision Systems – How to Choose an Industrial Camera?
1. Choose the right signal type
There are two types of signals for industrial cameras: analog and digital. The analog camera must have an image grabber, the standard analog camera resolution is very low, generally 768*576;
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Cognex barcode readers—industrial barcode readers in factory assembly lines
The application of industrial barcode reader in the factory assembly line uses industrial fixed barcode reading equipment to solve the problem of self-service barcode detection on the assembly line, and controls the start and stop of the assembly line by judging the different conditions of the barcode reading, so as to realize the automation of the production line.
【Factory assembly line application of industrial reading ...
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Cognex introduces the DataMan 8700LX handheld barcode reader
Cognex Corporation (NASDAQ: CGNX), one of the global leaders in industrial machine vision, today introduced the DataMan® 8700LX, a high-performance handheld barcode reader for reading tag-based codes.
"The DataMan 8700LX brings the industrial...
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Cognac regards it as an antigen detection reagent to control the quality of production
Since the beginning of this year, the epidemic situation in many places across the country has continued to sporadic and frequent, in order to further optimize the new coronavirus detection strategy and serve the needs of epidemic prevention and control, on March 22, 2022, the National Health Commission issued the "Notice on Printing and Distributing the Implementation Guidelines for Regional Novel Coronavirus Nucleic Acid Testing Organizations (Third Edition)" ...
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Cognex: True 3D vision for machines to see the "real world"
Traditional machine vision systems detect objects by simplifying the 3D "real world" into a 2D flat image. In the past, we used to extract width and length dimension data from 2D machine vision images by carefully selecting software and hardware and performing calibration.
And now the vast majority of industries should ...
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Cognex Vision Systems – How to Choose a CCD Camera?
1). Type of sensor CCD or CMOS
2). Video features; Including point frequency and line frequency. 3). Signal output interface;
4). Working modes of the camera: continuous, trigger, control, asynchronous reset, long time integration.
5). Video parameter adjustment and control method ...
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Cognex Vision Systems – How to Choose a Machine Vision System?
In machine vision systems, it is critical to obtain a high-quality, processable image. The reason for the success of the system is to ensure that the image quality is good and the features are obvious. The reason why a machine vision project fails most of the time is due to poor image quality and inconspicuous features ...
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Cognex introduces a new bottom-facing barcode reading system with a high read rate of 99.9%.
Cognex, one of the world's leaders in industrial machine vision and industrial barcode readers, recently introduced the DataMan® 470 backside barcode reading system. The system uses an innovative area scan-based approach to quickly and accurately read barcodes on the bottom of packages or parcels, making it ideal for ...
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Cognex Barcode Readers—Barcode Reader Selection Factors
There are a wide variety of handheld computers to address a wide range of application needs. To choose the most suitable solution, you need to understand the barcode reading requirements first. In this article, we'll learn how to choose the right barcode reader and quickly find the best solution!
When choosing a barcode reader, you need to consider the specific barcode reading application.
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Cognex Vision Systems – 6 Functions of Industrial Fixed Barcode Readers
1. Heavy code detection: double code detection judgment, lack of code or less code detection judgment to ensure the quality of the product after leaving the factory.
2. Quality tracking: You can use the industrial QR code scanner to record and track the production site, production day shift production line, batch number and sequence of the product by scanning the code.
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Reasons for Cognex scanner tuning failures
1. Scanning may be due to unclear barcode, wrinkles, reflections, angles and other problems of the product itself.
2. The connection of the barcode scanner does not meet the transmission specifications.
3. The interface of the barcode scanner or computer is loose.
4. The Bluetooth scanner cannot be connected to the computer normally.
...
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Cognex Vision Systems – The main working process of machine vision systems
The main working process of a complete machine vision system is as follows:
1. The workpiece positioning detector detects that the object has moved to the center of the field of view close to the camera system, and sends a trigger pulse to the image acquisition part.
2. The image acquisition part shall be carried out in accordance with the pre-set procedures and extensions.
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Cognex Barcode Scanner - How to connect the barcode scanner to the computer
1. Install the driver.
Connect one end of the data cable with a crystal tip to the base, and the other end with the corresponding interface of the computer, the computer will automatically install a driver, and wait for the automatic installation to be completed.
2. Pairing.
Use the wireless scanner to scan the ...
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Cognex Barcode Readers – The solution for barcode scanners that can't scan a barcode
First, the barcode scanner can't scan the barcode
It could be due to the following reasons:
1. There is no function to open and read this barcode;
2. The bar code does not meet the specifications, such as the lack of necessary blank space, the contrast between the bar and the empty is too low, and the width and narrowness ratio of the bar and the empty are not appropriate;
...
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Cognex Vision Systems – Enabling packaging companies to select the right machine vision partner
According to the United States Association for Packaging and Processing Technologies (PMMI), labor requirements, automation and production efficiency are the top three priorities for consumer packaged goods (CPG) companies. Labor demands and automation ...
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Cognex Barcode Readers—Industrial Barcode Readers for Smart Manufacturing
Industrial barcode reader, also known as barcode scanner, is a visual recognition solution that can integrate barcode recognition, data processing, transmission, and communication functions, and is mainly used in SMT assembly lines, assembly line picking/installation, packaging line active coding/labeling, robot stacking, drug ...
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Cognex Barcode Scanner – Common Problems and Solutions for Scanners
1. The zebra scanner is set when the barcode scanner is scanning, and the beep is normal but there is no data transmission
This problem may be caused by the incorrect scanning settings of the scanner, resulting in no data transmission of the scanner, and another reason may be that the transmitted cable is faulty, ...
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Cognex barcode scanner scanning accuracy setting
interface and communication method settings.
How to set it up:
1. Interface selection
There are a variety of options for referring to the interface of the scanner, such as RS232, PC keyboard, etc. Some scanners must be set to RS232, if the parameters are messed up and change to keyboard mode, then set it anyway ...
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