Since the internal parts of the printer are more precise, even ordinary wiping or adding lubricating oil may have an impact that cannot be underestimated. Therefore, the internal cleaning must be cautious. According to my experience, the following can be cleaned Parts for your reference.
Toner protection device
The ink cartridges of the printer will have some pads, and their role is to absorb the excess toner in the roller system that transports the paper. The user can take it out of the machine and clean it manually. Generally, a new liner is also included in a new ink cartridge.
Paper feed roller
They are the conveying part of the printer, drag the paper from the paper slot to the inside of the printer, but in this process, the oil and dust on the paper will also settle on the roller, and if it is not cleaned for a long time, it will cause paper jam and paper feeding. Error, this is also the most prone failure of the printer. Here, we can use alcohol-soaked cotton balls or damp cloth to clean these deposits. In addition, there are special roller cleaners in some professional office equipment stores.
Crown wire
The precipitation of dust will affect the efficiency of static electricity (especially for some old-fashioned laser printers).
Vent
Similar to the inside of a computer, many laser printers also have an internal fan, which can be blocked by dust and dirt throughout the year. We must ensure that the vents and fan blades are regularly cleaned to keep the air flowing inside the printer.
The above are the parts that can be cleaned inside the laser printer, but we must pay attention: because the laser printer uses the high heat method to absorb the toner to the paper. So remember to clean the printer when the printer task is just completed, and pay attention to all parts with temperature warning signs. In some office supply stores, we can also see some special laser printer "cleaning paper" for sale. They are covered with special paper, which can absorb dust and excess toner in the printer's paper path. At the same time, because they will pass through Printing process, so the cleaning inside the printer is also the most thorough
