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Recently, HP firmware updates will affect multiple device models using cartridge models CF258, CF259, CF276 and W2020/2030/2040. The use of third-party supplies may be affected. To address this issue, aftermarket suppliers and retailers recommend that users disable automatic firmware updates on the printer. Go to the printer settings and make sure that automatic updates are […]

1. Do not place heavy objects on the copier. 2. Be careful not to let paper scraps, staples or other small metal objects fall into the copier. 3. Do not try to remove any fixed plates or covers while the copier is running, and do not turn off the power switch. 4. When making large […]

Recently, shipping companies have launched a new round of freight rate adjustment plans for January 2025. Many shipping companies such as MSK (Maersk), CMA (CMA CGM), HMM (Hyundai Merchant Marine) have successively adjusted the rates of some routes, including those in the Mediterranean, the Philippines, Africa, the Middle East, and the US.

1. High density. The minimum printing resolution of laser printers is 300dpi, and there are also high resolutions such as 400dpi, 600dpi, 800dpi, 1200dpi, 2400dpi and 4800dpi. 2. High speed. The minimum printing speed of laser printers is 4ppm, generally 12ppm, 16ppm, and some laser printers can reach a printing speed of more than 24ppm. […]

1. When removing the "paper jam", only move the parts that are allowed to move in the copier manual. 2. Take out the whole paper at once as much as possible, and be careful not to leave broken pieces of paper in the machine. 3. Do not touch the photosensitive drum to avoid scratching the […]

1. Paper runs out When the paper runs out, the panel will show an empty paper tray signal, and you can load copy paper. You can continue copying. 2. Insufficient toner When the toner is insufficient signal light is on, it means that the toner in the machine is almost used up, which will affect […]