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 […]

Cómo solucionar el error de los consumibles restantes en el nuevo cartucho de tóner

1. Limpie el chip del cartucho de tóner Si la impresora no detecta correctamente el cartucho de tóner, mostrará el mensaje "Error de consumibles restantes". Puede extraer el cartucho de tóner y utilizar un bastoncillo de algodón limpio o una toallita de papel para limpiar el chip del cartucho de tóner 2. Vuelva a instalar el cartucho de tóner Vuelva a instalar el cartucho de tóner Si el cartucho de tóner no está instalado [...]

¿Cómo no actualizar el firmware?

Los usuarios de HP se enfrentan a una nueva frustración después de que una actualización de firmware dejara inoperativas algunas de sus impresoras, mostrando mensajes de error que les impiden utilizar incluso cartuchos de tinta de la marca HP. Las quejas han inundado los foros de soporte de HP y las redes sociales, con los dispositivos afectados atascados en un estado no funcional. El sitio web Ars Technica informa de que el fallo parece estar relacionado con la actualización de seguridad dinámica de HP. [...]