HP 761 Gray and Dark Gray Designjet Printhead CH647A
HP 761 CH647A dual-channel printhead combines gray and dark gray for HP Designjet plotters. With 4400-page yield and 6 picolitre ink drop size, it restores crisp quality and consistent operation to wide-format printing systems.Overview
The HP 761 CH647A is a replacement printhead assembly combining gray and dark gray channels for HP Designjet plotters. Designed to restore print sharpness and colour accuracy after standard usage, it features dye-based ink technology optimised for crisp, clear output.
Key Features
- Dual channels: gray and dark gray for enhanced tonal range
- 4400-page estimated yield per channel
- 6 picolitre ink drop size for crisp detail
- Dye-based ink formulation for professional colour rendering
- Minimises maintenance downtime with straightforward installation
Specifications
- Brand: HP
- Colours: Gray, Dark Gray
- Page Yield: 4400 pages
- Ink Drop Size: 6 pl
- Ink Type: Dye-based
- Print Technology: Inkjet
Why Buy from Procure.ae
Procure.ae supplies genuine HP replacement printheads and consumables to design studios, facilities managers, and government buyers across the UAE and GCC. Request a quote for competitive pricing and expedited delivery.
FAQ
How do I know if my printhead needs replacement?
Signs include colour banding, streaky output, or uneven nozzle firing. Contact Procure.ae for diagnostics support.
Is installation straightforward?
Printhead replacement is designed for minimal downtime; refer to your Designjet manual or contact our team for installation assistance.
Description
Overview
The HP 761 CH647A is a replacement printhead assembly combining gray and dark gray channels for HP Designjet plotters. Designed to restore print sharpness and colour accuracy after standard usage, it features dye-based ink technology optimised for crisp, clear output.
Key Features
- Dual channels: gray and dark gray for enhanced tonal range
- 4400-page estimated yield per channel
- 6 picolitre ink drop size for crisp detail
- Dye-based ink formulation for professional colour rendering
- Minimises maintenance downtime with straightforward installation
Specifications
- Brand: HP
- Colours: Gray, Dark Gray
- Page Yield: 4400 pages
- Ink Drop Size: 6 pl
- Ink Type: Dye-based
- Print Technology: Inkjet
Why Buy from Procure.ae
Procure.ae supplies genuine HP replacement printheads and consumables to design studios, facilities managers, and government buyers across the UAE and GCC. Request a quote for competitive pricing and expedited delivery.
FAQ
How do I know if my printhead needs replacement?
Signs include colour banding, streaky output, or uneven nozzle firing. Contact Procure.ae for diagnostics support.
Is installation straightforward?
Printhead replacement is designed for minimal downtime; refer to your Designjet manual or contact our team for installation assistance.
Specifications
Brand
HP
Product Type
printhead
Storefront L1
Printers
Storefront L2
Printer Parts
Storefront L3
Printer Spares
Weight (Spec)
0.45
Frequently Asked Questions
What HP Designjet plotter models does the CH647A dual-channel printhead fit?
The HP 761 Gray and Dark Gray Designjet Printhead (CH647A) is engineered for HP Designjet plotters supporting HP 761 cartridges. Verify your plotter model is compatible before ordering.
When should I replace the printhead in my wide-format printer?
Replace the CH647A printhead when you notice poor print quality, missing colours, or inconsistent output that cleaning procedures cannot resolve. The 4400-page yield indicates when replacement is typically needed.
What print quality improvement can I expect after installing a new printhead?
A new CH647A printhead restores crisp, consistent output with clean gray and dark gray tones, eliminating streaks, colour banding, or dropout issues caused by worn print nozzles.
How does the dual-channel design of this printhead work?
The CH647A combines gray and dark gray printing channels in one unit, allowing efficient tonal transitions and smoother greyscale rendering in technical drawings and architectural visualisations.
What maintenance should I perform to extend printhead life?
Perform regular print head cleaning through your printer settings, use quality media and cartridges, and maintain proper environmental conditions to extend the CH647A printhead lifespan.
Is this printhead suitable for high-volume graphics and technical drawing production?
Yes, with a 4400-page yield and dual-channel design, the CH647A is suitable for professional design studios and engineering departments running continuous large-format printing workflows.
How quickly can you ship this printhead to our location in the GCC?
Procure.ae supplies the HP 761 Printhead (CH647A) across the UAE and wider GCC on a request-a-quote basis. Contact our team for current stock and lead time information.
Do you offer installation guidance for replacing this printhead in my Designjet plotter?
Yes, our team can provide step-by-step installation guidance and technical support for replacing the CH647A printhead in your HP Designjet plotter.
What is included in the CH647A package, and is it ready for installation?
The CH647A is an original HP 761 dual-channel printhead (gray and dark gray) engineered for immediate installation in compatible HP Designjet plotters.
Does this printhead come with a warranty?
Yes, the CH647A is an original HP product carrying HP's standard warranty on genuine supplies, ensuring reliable performance and colour consistency.
Why is replacing the printhead better than just cleaning it?
While cleaning maintains performance temporarily, a worn printhead with compromised nozzles cannot be fully restored by cleaning alone. Replacing the CH647A ensures optimal print quality and reliability.
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