HP 761 Matte Black Printhead - Black
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Product Information
Full details
The HP 761 Matte Black Printhead is designed for professionals using HP DesignJet T7100 printers who require high-quality black and white prints, such as for fine art, graphic design, or professional documents. Its key benefit is enabling enhanced detail and depth in monochrome images for richer, more nuanced output. A caveat is the need to verify compatibility with your specific printer model, as options can change. This printhead ensures precise and consistent ink application for sharp, accurate prints.
All features
| Colour | Black |
|---|---|
| Model Part Number | CH648A |
| Brand | HP |
Extended Product Information
FAQs
What printers is the HP 761 Matte Black Printhead compatible with?
This printhead is compatible with the HP DesignJet T7100 series printers, including the T7100 42-inch, T7100 60-inch, and T7100 Series.
Can this printhead be used for color printing?
No, the HP 761 Matte Black Printhead is specifically designed for matte black ink only and cannot be used for color printing.
How do I know when to replace the printhead?
Your printer will typically notify you when a printhead needs replacement. Poor print quality that cannot be resolved by cleaning or alignment utilities is also an indicator.
What is the purpose of matte black ink?
Matte black ink is optimized for printing on matte surfaces and provides enhanced detail, depth, and tonal range in black and white images, avoiding gloss differential.
What are the recommended operating and storage temperatures?
The recommended operating temperature is 20 - 25 °C (68 - 77 °F), and the operating relative humidity is 40 - 55%. For storage, the temperature range is -40 - 60 °C (-40 - 140 °F) with a relative humidity of 8 - 90%.
How should I handle the printhead during installation?
Handle the printhead by its sides, avoiding contact with the electrical contacts and nozzles. Ensure you remove any protective tape or caps as instructed before installation.
Where is this printhead manufactured?
This HP 761 Matte Black Printhead is manufactured in Singapore.
Troubleshooting
Printhead not recognized by printer
Ensure the printhead is correctly seated in the carriage. Re-install it, making sure it clicks into place. Check that the electrical contacts are clean and free of debris.
Poor print quality (streaks, missing lines, faded output)
Run the printer's built-in printhead cleaning utility. If the issue persists, perform a printhead alignment. Ensure the correct printhead is installed for matte black ink.
Printer error message related to printhead
Consult your HP DesignJet T7100 user manual for specific error codes. Common solutions include re-seating the printhead or replacing it if it is faulty or expired.
Ink smudging or smearing
Verify that the print job is complete and the printouts are dry before handling. Ensure the correct media type is selected in the print driver. Check printer settings for optimal drying time.
Pros and Cons
Pros
- Achieves exceptional detail and depth in black and white images.
- Ensures sharp, accurate, and consistent print results.
- Cost-effective for CAD monochrome drawings and GIS documents.
- Enhances the quality of professional document printing.
- Designed for seamless integration with compatible HP DesignJet printers.
Cons
- Limited to matte black ink; not suitable for color printing.
- Compatibility is restricted to specific HP DesignJet models.
- Requires careful handling and installation to avoid damage.
- Inkjet technology may be less efficient for very large print volumes compared to other technologies.
Setup, Compatibility & Care
Compatibility: This printhead is specifically designed for the HP DesignJet T7100 series printers (including T7100 42-inch, T7100 60-inch, and T7100 Series). Always confirm your printer model before purchase.
Setup:
- Ensure your printer is powered off and unplugged.
- Open the printer cover to access the printhead carriage.
- Carefully remove the old printhead, following the on-screen prompts or printer manual.
- Unpack the new HP 761 Matte Black printhead, removing any protective tape or caps as indicated.
- Insert the new printhead firmly into its designated slot until it clicks into place.
- Close the printer cover, plug in, and power on the printer.
- Follow any on-screen instructions for printhead alignment or calibration.
Care:
- Store unused printheads in their original packaging in a cool, dry place, away from direct sunlight.
- Avoid touching the electrical contacts or ink nozzles to prevent damage or contamination.
- Handle printheads gently to avoid physical impact.
- Refer to your HP DesignJet T7100 user manual for specific maintenance and cleaning procedures for the printhead carriage.