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What if the barcode scanning gun cannot read the barcode?

Release Time:2020-06-17

What if the barcode scanner can't read the barcode? The following yongli barcode editor introduces several reasons why the barcode scanner can't read the barcode, hoping to help you in need.

1. The function of reading this barcode is not turned on. (There are many bar code rules, the general bar code gun can only identify several common bar codes unless special requirements)

2, bar code does not conform to the specification, such as the lack of necessary blank area, bar and empty contrast is too low, bar and empty width ratio is not appropriate.

3, direct sunlight, photosensitive device into the saturation zone.

4. The surface of the bar code is covered with transparent materials, and the reflection degree is too high. Although the eyes can see the bar code, the reading conditions of the collector are strict and cannot be read.

5. The connection line is loose and there is no power supply, so it cannot be scanned.

6, hardware failure, contact your dealer for maintenance.

Extended Reading: The barcode scanning gun has the following faults, indicating that it is time to repair it.

1) The indicator light is abnormal and the equipment cannot work

2) Abnormal sound

3) The scanning distance becomes very close

4) No laser line

Hongxing Yongli [www.xingyongli.com] The company's good pre-sale, in-sale and after-sales service has enabled the company to establish long-term friendly cooperative relations with many large enterprises, factories, shopping malls, supermarkets, etc. Yongli's achievements and development come from the understanding and support of every customer and friend. Hongxing Yongli thanks for the support and help of our customers and friends over the years!