In the process of using the printer, paper jam is one of the most encountered problems. What is the cause of the printer jam? Many people are very concerned when they see the paper jam when they use it. I hope to find out the reason as soon as possible. It can return to normal. Once it has been jammed and needs to be repaired, what is the maintenance method for the printer jam? First, the printer jam causes 1, using inferior paper or paper damp Inferior paper is often accompanied by a lot of paper scraps, and paper scraps fall into the machine during printing, which puts pressure on the pickup roller and increases the possibility of paper jams. If the paper is too light, it is easy to jam. In addition, if the paper is damp, it will be wet and it will be prone to paper jams. 2, the software configuration problem Paper jams can also occur with software settings errors. For example, the paper tray is loaded with other sizes of paper, but the A4 size paper is still set in the software settings, and it will definitely be jammed. 3, spare parts aging If a printer has a service life of more than one and a half years, its parts will start to age, especially if the pickup roller, the pickup roller, and the separation claws are worn, and paper jams may occur. Second, the printer paper jam maintenance method The first step: open the cover, take out the toner cartridge, and take the paper. You can open the cover on the front of the printer, first take out the toner cartridge, and then pull out the jammed paper, but be careful, you must take the paper in the paper feed direction. Never turn any knob in the opposite direction to pull the paper slowly out of the printer. Do not tear the paper. (Note: Some laser printers often jam, the main reason is that the paper weight is not suitable. For example, if 70 grams of paper is required, it is best not to use 80 grams of paper.) Step 2: If the paper jams frequently, check the paper feed path and remove the debris from the output path. The front edge of the paper should be just above the metal plate. Check if the exit roller is worn or the spring is loose. If the pressure is not enough, the paper cannot be fed into the machine. When the paper roll wears and can not be replaced at a time, the rubber band can be used for emergency treatment. After winding the rubber band, the friction of the crepe paper is increased, and the paper feeding can be restored to normal. In addition, the loading tray is not installed properly, the paper quality is not good, and the problem of paper jam is also prone to occur. The third step: the phenomenon of paper jam is too common in daily life, may be the internal cause of the machine, but there is also a considerable proportion due to improper use. Sometimes there is no paper inside the printer, but the printer prompts for paper jam. At this time, you can do a clear memory operation (the memory operation of each printer is different, you can call the manufacturer's free service hotline to consult the engineer). The reason for the printer jam is as above. If you don't know the cause of the printer jam, it is difficult to repair it directly, even if you know the printer paper jam maintenance method is useless. Printers often jammed paper may also have a direct relationship with improper use. It is recommended that you use the printer to face the paper jam problem according to the actual situation. |
Compared with silver mirrors, copper-free mirrors are of a higher grade. After the Silver Mirror is plated with silver, a layer of copper will be plated to protect it to prevent the mirror from being damaged and easily scratched. The copper-free mirror is to replace the copper protective film with a passivation protective film, making the mirror more environmentally friendly and durable. The passivation protective film of the copper-free mirror makes the mirror more wear-resistant, and is superior to ordinary silver mirrors in adhesion and corrosion resistance.
In addition, we also sell Silver Mirror glass, silver mirror commonly known as waterproof mirror, mercury mirror, silver-plated mirror on glass surface, glass mirror, mirror glass, etc. Silver mirrors are widely used in furniture, handicrafts, decoration, bathroom mirrors, cosmetic mirrors, optical mirrors, and car rearview mirrors.
copper free mirror, copper tinted mirror, tinted copper free mirror and glass
Dongguan Huahui Glass Manufacturing Co.,Ltd , https://www.antiquemirrorsupplier.com