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How do inkjet printer plugs form?
Because the print head is not sealed tightly after normal printing or is left for a long time, the water evaporates excessively, causing the ink particles to dry on the fine tip of the print head, making the ink unable to spray normally; or different inks are mixed with each other, resulting in chemical reactions, […]
How to deal with toner powder on the OPC（Organic Photoconductor）?
The OPC（Organic Photoconductor）is the photosensitive drum, which is the core component of the laser printer. It is generally not sticky with toner. If there is toner on the drum core, it should be cleaned in time. The possible reasons why the drum core is sticky with toner are: 1. There are sticky substances such as […]
Can toner powder be universal?
Toner powder are not universal. The universality of toner powder depends on multiple factors, including electrical properties, magnetism, etc. Specifically： Electrical properties: The electrical properties of toner powder must be consistent. Magnetic properties: Magnetic powder can barely replace non-magnetic powder, but non-magnetic powder can never replace magnetic powder.
HP’s Instant Ink price hikes: Profits up, value down?
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 […]
How to deal with the error of the remaining consumables on the new toner cartridge
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 cartridge If the toner cartridge is not installed […]
How not to do firmware updates?
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. […]
