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1. Check compatibility When buying a toner cartridge, make sure it is fully compatible with the printer model. This not only involves the model of the toner cartridge, but also pay attention to whether it is compatible with the specific version of your printer. 2. Understand the number of printed pages The number of printed pages of a toner cartridge is an important performance indicator, which directly affects the cost and frequency of use. Usually, the number of printed pages of a toner cartridge will indicate the number of pages and the total number of pages that can be printed by a single toner cartridge. 3. Pay attention to the […]

1. Since the specific structure of each toner cartridge is different, you can study it according to the actual situation when replacing it, remember the steps and the location of the accessories, and make sure it can be removed and installed. 2. The added toner should be the toner of the same model of laser machine, otherwise it will shorten the use time of the toner cartridge and pollute the machine. 3. Wear a mask and put newspaper on it when replacing, because the toner contains toxic substances. 4. After disassembling the toner cartridge, replace the necessary accessories. For example, if the base powder is heavy and black vertical stripes […]

HP firmware updates continue to affect third-party cartridge compatibility. The latest versions impact OfficeJet and LaserJet models, prompting users to check before installing. HP has released new firmware updates affecting a range of OfficeJet and LaserJet printers, raising concerns among users reliant on third-party cartridges. Firmware version 2514A, dated 6 May 2025, applies to HP OfficeJet Pro models including the 7720, 7730, 7740, 8210, 8710, 8715, 8720, 8725, 8730, and 8740. This update affects printers using HP 953 series cartridges. A separate firmware release, version 2513A, dated 30 April 2025, impacts HP LaserJet Pro 4001, 4002, 4102 and MFP 4101 devices, which use W1490A/X and W1390A/X toner cartridges. Article source:therecycler

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, which usually manifest as frequent line breaks, color loss, blurred handwriting, or even failure to print normally.

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 grease on the drum core: wipe the OPC（Organic Photoconductor）with a clean soft cloth. 2. The toner is not added properly: Pay attention to the method when adding toner, and you can use printing paper to pad the toner cartridge mouth. 3. The toner quality is poor: Replace with high-quality toner. 4. The waste toner scraper […]

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.

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 10-page plan will increase from CHF 2.25 to CHF 2.50 ($2.70/ €2.35), while the 700-page plan rises from CHF 32.50 to CHF 37.50 ($40.55/ €35.25). Over-page charges also go up, from CHF 1.00 to CHF 1.50 ($1.60/ €1.35) per 10 pages, according to Swiss tech site Digitec. In the US, the 15-page plan jumps to $1.79 […]