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HP 프린트헤드를 자동으로 청소하는 방법 인쇄 품질 문제를 해결하는 가장 쉬운 방법은 프린터에서 청소 기능을 실행하는 것입니다. 청소 기능은 모든 HP 프린터 모델의 소프트웨어에 포함되어 있으며, 일반적으로 프린터 디스플레이 메뉴의 “프린터 유지 관리” 섹션에서 찾을 수 있습니다. 프린터 사용 설명서를 참조하십시오 […]

Thanks to technology, customers now have a wider variety of printing options to choose from when looking for a printer of their choice. When buying inkjet printers, in particular, one has to decide whether they would prefer an inkjet printer that uses an ink tank one that uses ink cartridges. Until very recently, manufacturers sold […]

1. Select print quality on-demand The ink consumption of inkjet printers is directly proportional to its print quality and resolution. We should choose the appropriate print resolution and print quality according to different application requirements. When printing on documents with less demanding colors, you can use the quality type of “Text” mode to save ink […]

1. Ink moisture is printed in wet weather, and printed documents or patterns tend to appear pale and fuzzy, or even stained. The reason for this is that in addition to the moisture of the paper, the ink used by the printer is not waterproof and moisture-proof. Therefore, when choosing an inkjet printer, try to […]

1. Please add a test page before adding the powder to judge whether there is any problem with the toner cartridge. Can you continue to add powder? 2. Be careful when disassembling the toner cartridge and do not accidentally damage the toner cartridge due to bumps. 3. If the toner cartridge of the printer cartridge […]

Before adding powder, first, check whether it is suitable for adding powder. Turn the gear on the side of the powder box to visually check whether the magnetic powder is evenly leveled and scratched. If the powder on the magnetic roller is uneven or scratched, replace the magnetic rod. Or add the powder after scraping. […]

480, 580, C20, C40, C41 series It can be cleared when an unknown error, service request, or alternately flashing of the power and paper feed when the printer is turned on. After running the online software, the first interface selects the corresponding option and clicks "OK" to enter. The program prompts the box. Don't bother […]

After the new ink cartridge is installed, the ink is displayed after no ink is printed or a few pages are printed. the reason: 1. The ink cartridge is not installed properly or the sensor shrapnel is not returned in the cartridge. It needs to be reinstalled or manually helped to reset the shrapnel. 2. […]

EPSON 504 Use for  L6161/L6171/L6191/L4150/L4160/L6160/L6170/L6190/ET2700/ET2750/ET3700/ET3750/ET4750 Printer

First, the print effect is different from the preview Generally, this situation occurs under the text editor. Common words such as word or wps2000, etc., are obviously neatly formatted during preview, but printed to find that some fonts are overlapping. This situation is generally due to improperly set up during editing. The solution is to […]

Symptom: Vertical black bars appear on the copy cause of the issue: 1. The optical part is dirty. 2. There is dust between the cleaning blade and the drum. 3. The blade of the cleaning blade is deformed. 4. The cleaning brush and the developing device inlet seal are deformed. Solution: First, reduce the copy […]