月: 2020年10月

1. Check if the printing paper is wet Sometimes, if the printing paper is damp, the printing will not feed! At this time, dry paper needs to be replaced to print normally. 2. Check the printing paper loading position Check whether the loading position of the printing paper is correct and whether it exceeds the arrow mark on the left guide rail. After adjustment, try again. 3. Check if there is any printing paper jammed in the printer If the printing paper is jammed in the printer and not taken out in time, the printing will not feed. If a paper jam occurs when the printer is printing, carefully remove […]

1. The photosensitive drum layer or drum gear is defective If the photosensitive drum layer or drum gear of the toner cartridge is defective, the toner cartridge is basically scrapped and can no longer be used. At this time, only a new toner cartridge can be replaced. 2. The magnetic roller cover, magnetic roller coating, sheath, and bias contact points are defective If the magnet roller cover, magnet roller coating, sheath, or bias contact point is defective, check the relevant position and replace or clean the bias contact point. 3. The transfer roller is defective If the transfer roller is defective, replace the transfer roller. 4. There is a problem […]

1. The parallel port of the printing device is damaged or the data line problem When the parallel port of the printing device is damaged or the data cable problem, you can replace the data cable to see if the printer can be used normally, but if it still cannot be solved, you can only contact the local printer repair center to solve it. 2. Error in printing program In the event of a print program error, all print commands should be deleted immediately. Then turn off the printer power, unplug the data cable, restart the computer, and then reconnect the power and data cables. This can temporarily solve the […]

Laser printers have won the favor of consumers for their good printing quality, low noise and high speed. By 2012, the market share of laser printers increased rapidly and became the leading product in the market. The toner cartridge is a very important part of the laser printer. The quality of the toner cartridge affects the quality of printing, and the life of the toner cartridge affects the printing cost. Based on years of practical work, the author talks about the storage and maintenance experience of laser printer cartridges, hoping to help users who use laser printers. In general, the original laser printer toner cartridge comes with a specially designed […]

1. Toner drums, also called photosensitive drums, are generally composed of a basic substrate made of aluminum and a photosensitive material coated on the substrate. The toner cartridge not only determines the quality of the print, but also determines the amount of money users need to spend in the process of use. In laser printers, more than 70% of the imaging components are concentrated in the toner cartridge, and the print quality is actually largely determined by the toner cartridge. Selenium is a non-metallic chemical element, and its chemical symbol is Se. It can be used as photosensitive material, electrolytic manganese industry catalyst, essential nutrients for animals and beneficial nutrients […]

The toner cartridge chip is a control component on the toner cartridge. Its function is very simple, receive information, store information, feedback information, and control the printer based on this information. 1. Receive information, mainly including the print volume of the toner cartridge, the amount of toner and the coverage of toner. This information is collected by the printer, and then fed back to the toner cartridge chip for storage. To ensure the normal operation of the printer, the collected information is irrecoverable. 2. Store the information, it will store the toner cartridge model and area information, which means that the toner cartridge chip can only work when a suitable […]