Notícias

O pó de toner não é universal. A universalidade do pó de toner depende de múltiplos factores, incluindo propriedades eléctricas, magnetismo, etc. Especificamente: Propriedades eléctricas: As propriedades eléctricas do pó de toner deve ser consistente. Propriedades magnéticas: O pó magnético mal pode substituir o pó não magnético, mas o pó não magnético nunca pode substituir o pó magnético.

Consumers face higher subscription costs as HP posts strong earnings and steps up share buybacks. HP is once again raising prices for its Instant Ink subscription service. The move, effective from 24 April, adds up to 50% to some plans and comes amid growing criticism that HP is prioritising shareholders over customers. In Switzerland, the […]

1. Clean the toner cartridge chip If the printer does not correctly detect the toner cartridge, it will prompt "Consumables remaining error". You can remove the toner cartridge and use a clean cotton swab or paper towel to clean the toner cartridge chip 2. Reinstall the toner cartridgeIf the toner cartridge is not installed in […]

HP users are facing fresh frustration after a firmware update left some of its printers inoperable, displaying error messages that prevent them from using even HP-branded ink cartridges. Complaints have flooded HP’s support forums and social media, with affected devices stuck in a non-functional state. The Ars Technica website reports that the fault appears linked to HP’s Dynamic Security update. […]