Ink Cartridge HP 738 Magenta for HP DesignJet Printers (MPN 498N6A)

Original HP 738 Magenta ink cartridge designed for HP DesignJet large-format printers delivers magenta ink formulated for accurate colour reproduction in technical drawings, posters and proofs. The cartridge is intended for professional and office environments where consistent print quality and reliable operation are required. It fits the specified DesignJet models that accept HP 738 cartridges and supports high-resolution output for wide-format printing tasks.

Advantages

This genuine HP cartridge provides consistent magenta density across long print runs and is manufactured to meet HP quality and reliability standards. Its formulation helps maintain colour stability and reduces banding and streaking on coated and plain large-format media. The cartridge is easy to install and replace, with design features that help minimise downtime during professional printing workflows.

Suitable for

• Wide-format technical drawings and CAD plans requiring precise magenta tones
• Posters, signs and point-of-sale graphics with accurate colour matching
• Proofs and colour checks for layout and print production
• Architectural and engineering prints where consistent output is important

Key specifications

• Ink colour: Magenta
• Intended printer family: HP DesignJet large-format printers compatible with HP 738
• Ink type: Dye-based formulation optimized for colour fidelity on wide-format media
• Usage environment: Professional and office printing applications
• Cartridge form factor: Replaceable single-colour cartridge designed for easy installation

How to use

Turn on the compatible HP DesignJet printer and follow the printer control-panel prompts to open the cartridge access area. Remove the empty cartridge by unlocking or releasing the latch, then unpackage the new HP 738 Magenta cartridge and insert it into the designated magenta slot until it clicks into place. Close the access area and allow the printer to recognise the cartridge; run any recommended nozzle checks or colour alignment routines before starting a full print job to ensure optimal colour performance.

Recommendations

Store unused cartridges in their original packaging at room temperature away from direct sunlight. For consistent colour results, use matching HP original cartridges for other colours and perform periodic printer maintenance, including printhead cleaning and alignment, according to the printer’s service guidelines.