ニュース
What will happen to the printer copier in cold weather?
As we all know, printers and copiers use heating to fuse the toner on the paper to achieve fixing. Therefore, many printers and copiers indicate the operating temperature range (usually 10-23 ℃) in the manual. What will happen next? For example, in the winter in our central and northern regions, the general temperature is below 10°C. Using the copier under this temperature environment may cause the following situations: 1. The code generated when the fuser responsible for heating cannot reach the specified temperature within the predetermined time (high probability); 2. Speed reduction caused by unstable heating of the fuser (lower than normal printing speed); 3. Effect problems caused by the […]
Pay attention to the following points in the use of laser printers
1. The printer casing must have a good grounding wire. Otherwise, the static electricity generated by the printer will make the performance of the machine unstable, affect the quality of samples, and damage the machine and hurt people in serious cases. 2. The printer has high pressure and high temperature, so you cannot open the case casually. 3. This machine has high power and high frequency of temperature-controlled thyristor de-spreading. It is best to use a regulated power supply alone. 4. When a paper jam occurs during use. Be sure to determine the location of the paper jam first, and then gently and cleverly remove the jammed paper. Otherwise, the […]
Why the ink cartridge prints color cast
1. Different printing paper will affect the printing effect Normal printing paper is used, and the background color of the paper is dark; the quality of the paper is too poor, and the ink penetrates into the fibers of the paper or melts away, changing the color depth of the pattern. It is recommended to use special inkjet paper, which has a layer of titanium dioxide as the base material, which can make the ink distribution more even. 2. Wrong print settings Printing has a lot to do with the saturation ratio chosen by the operator when adjusting colors. In addition, the choice of dpi and printing speed will also […]
Why the printed text is light
1. The printing paper is wet If the printing paper is damp, consider replacing it with dry paper and printing again. 2. Dirty or aging transfer roller If it is checked that the transfer roller is dirty, the transfer roller needs to be cleaned; if it is aging, the transfer roller needs to be replaced. 3. The edge of the powder knife is aging If the edge of the powder ejection knife is aging, just replace the powder ejection knife. 4. Wear of magnetic roller or charging roller If the magnetic roller or charging roller is worn out, replace the magnetic roller or charging roller. 5. Photosensitive drum fatigue If […]
Why do vertical streaks appear in printing
1. The cleaning blade is notched or the photosensitive drum has obvious scratches If the cleaning blade is notched or the photosensitive drum has obvious scratches, it means that these two parts have been damaged. At this time, the cleaning blade or the photosensitive drum needs to be replaced to solve the problem. 2. The powder knife is aging Every item has a service life, the same as the powder knife. When the powder knife is aging, vertical streaks will appear. At this time, you need to replace the powder knife to solve the problem. 3. The corona wire or charging roller is contaminated If the corona wire or the […]
Why do blank pages appear after adding powder
1. The toner cartridge is not in place After the toner is filled, the pins on both sides of the toner cartridge are not installed properly during the process of installing the toner cartridge, which will cause the toner cartridge to not be fully installed in place. We took out the toner cartridge from the printer, checked the assembly of the toner cartridge in detail, and then reinstalled it in the printer for a print test. 2. The protective cover of the toner cartridge could not be opened Take out the toner cartridge and move the protective cover above the toner cartridge OPC by hand to see if it is […]
Why does the printer have horizontal leakage
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, just replace the transfer roller. 4. There is a […]
The printer shows that it is ready but cannot print
Printers now play a very important role in our lives. We may encounter this kind of trouble when using printers. When printing a file, the printer shows that it is ready, but the file cannot be printed. How can we solve this problem? The specific method is as follows: 1. The printer cannot print, first determine if the printer is normal Whether the printer is normal, you can check it through the printer indicator or the display screen. For example, if the printer displays a green light, or the printer displays ready, these conditions indicate that the printer is in a ready state and is normal. If you send out […]
How to maintain a printer at fall and winter?
Printers are still indispensable With the development of The Times, it can be said that paperless office has been favored by more and more users, but it cannot be said that paperless office can replace paper-based office. As far as paper is concerned, it is still an indispensable part of people's work, so it is reasonable to think that printing products are still indispensable in our life and work. Since the emergence of the original factory even for printing products on the market in 2011, in the past seven years, both ink warehouse type and ink-type printing products have been deeply loved by users. Its biggest characteristic is the […]