HP 70 - blue, green - printhead

HP 70 Printhead – Blue & Green (C9408A)

The HP 70 Printhead, identified by the reference number C9408A, is a high‑performance component designed specifically for HP’s DesignJet series of large‑format photo printers. This printhead delivers exceptional color fidelity and long‑term stability, making it ideal for professional photographers, fine art reproductions, and commercial printing applications.

Key Technical Specifications

• Color Configuration: Dual‑color cartridge featuring one blue (cyan) ink channel and one green (magenta) ink channel. This combination provides a wide color gamut and precise hue control.
• Printhead Size: The printhead measures 28 mm in depth, ensuring compatibility with the Z2100, Z3100, Z3200, and Z5200 models.
• Upper Print Width: A generous upper print width of 0.85 inches (21.59 mm) allows for high‑resolution output across a broad range of media sizes.
• Ink Type: Pigmented Vivera ink, engineered for museum‑grade archival quality and resistance to fading over time.
• Package Contents: Each package contains one complete printhead assembly ready for installation.

Compatibility Overview

The HP 70 Printhead is engineered for seamless integration with the following HP DesignJet models:

• Z2100
• Z3100 and its GP variants (Z3100 GP, Z3100ps GP)
• Z3200 and its GP variants (Z3200 GP, Z3200ps)
• Z5200 PostScript

Its design ensures that the printhead aligns perfectly with the printer’s internal mechanics, providing reliable performance without requiring additional calibration steps.

Performance Highlights

• Color Accuracy: The dual‑color configuration delivers sharp, vibrant hues and smooth gradients, essential for high‑end photographic prints.
• Longevity: Pigmented inks resist light exposure and environmental factors, guaranteeing that images retain their original appearance for years.
• Ease of Replacement: The printhead is engineered for quick removal and installation, minimizing downtime during maintenance cycles.
• Consistent Output: Built‑in calibration features maintain uniform ink distribution across the print area, reducing color shifts and ensuring repeatability.

Installation & Maintenance Tips

1. Preparation: Power off the printer and disconnect all cables. Open the printer cover to access the printhead bay.
2. Removal of Old Printhead: Gently release the locking mechanism, lift the old printhead, and set it aside in a clean, dust‑free area.
3. Installation of HP 70: Align the new printhead with the mounting pins. Secure it using the lock lever until you hear a click indicating proper engagement.
4. Reboot & Calibration: Restart the printer and run the built‑in calibration routine to ensure optimal ink flow and color balance.
5. Regular Cleaning: Periodically clean the printhead contacts with a lint‑free cloth to prevent dust accumulation, which can affect print quality.

Why Choose HP 70 for Professional Printing?

The combination of high resolution, color fidelity, and archival durability makes the HP 70 Printhead a top choice for professionals who demand uncompromised image quality. Its compatibility with multiple DesignJet models allows businesses to standardize their workflow across different printer lines, simplifying inventory management and reducing training time.

Conclusion

The HP 70 Printhead (C9408A) stands out as a reliable, high‑performance component for HP’s large‑format photo printers. With its blue and green ink channels, robust build, and museum‑grade pigments, it delivers the precision and longevity required by photographers, artists, and commercial print shops alike.