Precautions for adding powder to the printer

First of all, it is recommended that you print a piece of test paper before adding powder to determine whether there is a problem with the toner cartridge. If there is no problem, you can start adding powder. When disassembling the toner cartridge, be careful not to accidentally damage the toner cartridge due to knocks […]

What are the label printers?

There are three main types of label printers: handheld label printers, desktop label printers and computer-connected label printers. They each have their own characteristics and advantages. The handheld label printer is small in size and can be carried with you, and it is very convenient to use immediately; desktop label printers are also relatively small […]

What is the label ribbon and how to use it

Label ribbons are divided into thermal label ribbons and thermal transfer label ribbons. Different types of label ribbons have different printing principles. The thermal label ribbon is composed of protective film, carbon tape, adhesive film, base tape film, color base film, and isolation layer. The label printer's print head is equipped with a semiconductor heating […]

Why is black needed for color printing?

First, to reduce the color deviation on neutral colors (grayscale) The imaging method used in the printer is CMYK color system (C-cyan, cyan; M-magenta, magenta; Y-yellow, yellow; K-key, key color), CMYK color system belongs to subtractive color system, that is, different colors The more superimposed, the darker the color, and the final CMY will be […]

Printer maintenance information

Question: The paper jam occurs when the paper is fed to 2/3 of the HP6L machine. Is it necessary to replace the sorter? Answer: The sorter is mainly responsible for single-page paper feeding. It has the imagination that multiple papers will be fed when damaged. It has nothing to do with the paper jam. You […]

The working principle of laser printer

The whole process of laser printer work can be said to be charging, exposing, developing, transferring, fixing, cleaning and erasing Wait for the cycle of the seven major steps. The entire laser printing process is carried out by the action of "charging". First, the photosensitive drum is filled with negative or positive charges. The raster […]

Maintenance and management of laser printers

1. Choose copy paper correctly Laser printers are used to output paper samples, so first choose paper. It is best to choose electrostatic copy paper. The range of paper is 60-10Sg/square meter. 70g/square meter copy paper is often used. Paper that is too thin or too thick will easily cause paper jam. It may cause […]

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