HP 771C 775-ml Light Gray DesignJet Ink Cartridge

The HP 771C Light Grey Ink Cartridge (775 ml) is an original HP cartridge designed for HP DesignJet printers. It provides a high-capacity light grey ink supply suited for a wide range of indoor prints, from posters and maps to high-quality photos, fine art reproductions, POP displays and backlit signs. The cartridge is easy to install and built to maintain consistent print quality for professional workflows.

Advantages

Original HP Vivid Photo ink formulation delivers consistent tonal gradations and accurate light‑grey rendering across large-format prints. The 775 ml capacity reduces the frequency of cartridge changes for busy print environments. Compatibility with HP DesignJet systems ensures reliable performance, fast turnaround and predictable color output.

Suitable for

• Large-format posters and signage
• High-quality photographic prints and fine-art reproductions
• Maps, renderings and technical illustrations
• Point-of-purchase (POP) displays and backlit indoor signs

Key specifications

• Model: HP 771C Light Grey (B6Y14A)
• Capacity: 775 ml
• Type: Original HP cartridge
• Compatible with: HP DesignJet printers
• Colour: Light grey
• Weight: 1 kg
• EAN: 0887111300591

How to use

Install the cartridge following your HP DesignJet printer’s instructions: remove the protective seal, insert the cartridge into the designated slot until it clicks, and follow on‑screen prompts to initialize. For best results, allow the printer to perform any recommended maintenance routines or printhead alignment procedures after installation.

Recommendations

Store unused cartridges in a cool, dry place away from direct sunlight. Use within the manufacturer’s recommended period after opening and run regular nozzle checks and printhead cleanings to maintain optimal light‑grey tonal quality.