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Remember to smile to who you meet today,and don't forget to smile to yourself by the way.

1. We must analyze whether the barcode printed is complete. Of course, you cannot buy a professional detector to detect it. Ordinary users can see whether the barcode is complete with the naked eye. As we all know, the barcode is composed of black bars and white bars according to the corresponding standards Yes, you […]

1. Low cost The gas packaging bag is composed of 99% air and 1% plastic film. The packaging material is completely flat before use, which does not occupy space and can save a lot of transportation and storage costs. Under general conditions of use, gas packaging bags can save you 20% to 40% of the […]

The toner chip is a control component on the toner cartridge. Its role is very simple, receive information, store information, feedback information, and control the printer based on this information. 1. Received information, mainly including the print volume of the toner cartridge, the amount of toner and toner coverage. This information is collected by the […]

Paper jams are a common problem with printers. Incorrect removal methods may cause greater damage to the machine. After a paper jam has occurred, turn off the power first, and then open the front door to identify the location of the paper jam. If the paper is stuck in front of the fixing unit, it […]

After the toner in the toner cartridge is used up, the toner shortage indicator of the printer is on, and the toner cartridge should be refilled. After adding powder, use a soft cloth or a brush to clean around the powder box. At the same time, the power cord of the printer should be unplugged, […]