Toner cartridge BLACKPOINT for HP LaserJet 2400/4000/4100/4200 — 20 g tube

BLACKPOINT toner in a 20 g tube provides black toner powder formulated for refilling and repairing HP LaserJet 2400, 4000, 4100 and 4200 series cartridges. Supplied as a compact dispensing tube, the product is intended for controlled application during cartridge maintenance and small-volume printing tasks. The tube format helps reduce spillage and simplifies measuring the amount needed to restore print density or complete a cartridge refurbishment.

Advantages

This black toner is supplied in a small, easy-to-handle tube that enables precise dosing and reduces waste compared with larger bulk packages. The powder is compatible with the listed HP LaserJet series and is suitable for restoring toner levels and maintaining consistent black print output. The tube packaging supports clean refilling operations for technicians and experienced users performing cartridge repairs.

Suitable for

• Refilling HP LaserJet 2400, 4000, 4100 and 4200 series toner cartridges
• Cartridge refurbishment and repair operations
• Restoring black print density on affected cartridges
• Small-volume or emergency onsite toner replenishment

Key specifications

• Color: Black
• Packaging: 20 g dispensing tube
• Compatibility: HP LaserJet 2400 / 4000 / 4100 / 4200 series
• Intended use: Cartridge refilling and maintenance
• Form: Powder toner for electrophotographic printers

How to use

Before use, consult the service manual or cartridge-specific instructions for your HP LaserJet model. Wear appropriate protective gloves and avoid inhalation of toner particles. Open the toner tube according to the packaging instructions and slowly dispense the required amount of powder into the designated refill hole or reservoir of the cartridge. After refilling, reseal the cartridge components, clean any spilled powder from the cartridge surface, and perform a test print to verify print density and even toner distribution. Follow the printer manufacturer's guidance for resetting cartridge counters if applicable.

Usage recommendations

Use the tube for targeted refills and small repair jobs rather than large-scale replenishment. Store the tube in a cool, dry place away from direct sunlight and static sources. Dispose of empty packaging responsibly and follow local regulations for toner waste. If print defects persist after refilling, inspect the cartridge for mechanical wear or contamination and consider professional servicing.