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UPDATED Printhead Recovery Kit for HP 91, 731, 744, 774, 746, 771 Printheads

UPDATED Printhead Recovery Kit for HP 91, 731, 744, 774, 746, 771 Printheads

  • $ 6479
  • Save $ 7.20


Complete recovery kit for HP Designjet Z6100, Z6200, Z6600, Z6800, Z6810, T7100, T7200, Z6, Z9+, Z2600, Z5600, Latex 315, Latex 330, Latex 360, Latex 560, Latex 570

 

Includes:

-Alcohol wipes for cleaning the printhead electrical contacts

-Funnel, suction cap, dedicated syringe for refilling the printhead

-Nitrile gloves

-Bottle of cleaning solution

-Upgraded purge tool with depth-limiter

-16 custom printhead seals compatible with all HP 91, 744, 774, 746, and 771 printheads

-Seal installation tool

This kit is suitable for recovering 8 printheads. If you plan to do more than that, additional seals and cleaning solution are sold separately. 

DEMONSTRATION VIDEO

 

A few considerations:

-If a printhead has been starved of ink for a long time, it may have burned itself out by printing with air instead of ink. If this is the case, that printhead will not recover with the installation of new seals.

-Even if a printhead has been starved for only a short period, if the internal ink diaphragm has deflated too much, it will sometimes not allow ink to re-inflate it, and the printhead will remain permanently starved.

-Sometimes the electrical connection between the printhead and the carriage is poor. Make sure to clean off the printhead contacts as well as the contacts on the carriage. If either of those surfaces feels tacky, you've still got cleaning to do.

-If the drop detector sensor is obscured by ink overspray, it will not properly detect the ink droplets, and the printer will not complete print system setup even if the printheads are working with perfect quality. The sensor may require cleaning.

 


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Recover Your HP Printheads–Save Money, Skip the Replacement

When your HP Designjet or HP Latex printer starts throwing printhead errors or producing poor output, a full printhead replacement can be a costly first step. The LPS Printhead Recovery Kit for HP 91, 731, 744, 774, 746, and 771 printheads gives you everything you need to restore performance at a fraction of the cost, whether you're a professional technician or a self-repair user tackling the job yourself.

With more than 30 years of HP Designjet expertise, LPS Computer has built this kit to meet the demands of real-world repair, supporting a wide range of HP's most capable large-format printers.

What's Included in the Recovery Kit

Each kit is packed with professional-grade tools and supplies to complete seal replacement and deep cleaning on up to 8 printheads:

  • Alcohol wipes for cleaning printhead electrical contacts
  • Funnel, suction cap, and dedicated syringe for refilling
  • Nitrile gloves for safe handling
  • Bottle of professional cleaning solution
  • Upgraded purge tool with depth-limiter for controlled cleaning
  • 8 custom printhead seals compatible with HP 91, 731, 744, 774, 746, and 771 printheads
  • Seal installation tool

Need to go beyond 8 printheads? Additional seals and cleaning solution are available separately.

Compatible HP Printer Models

This recovery kit for HP printheads 91, 731, 744, 774, 746, and 771 is designed for use with:

  • HP Designjet Z6100, Z6200, Z6600, Z6800, Z6810
  • HP Designjet Z6, Z9+, Z2600, Z5600 (printhead recovery kit for HP Designjet Z6)
  • HP Designjet T7100, T7200 (HP T7100 printhead recovery kit)
  • HP Latex 315, 330, 360, 560, 570 (HP Latex 330 printhead recovery kit)

Whether you're looking for a repair kit for HP printhead 731, a repair kit for HP printhead 91, or support across the full range of compatible models, this all-in-one kit has you covered.

Before You Start: Key Considerations

Some printheads can be fully recovered; others may have sustained permanent damage. Here's what to evaluate before beginning:

  • Long-term ink starvation: A printhead that has been running dry for an extended period may have burned out from printing with air and will not respond to seal replacement.
  • Collapsed ink diaphragm: If the internal diaphragm has deflated too far, ink may not re-inflate it, leaving the printhead permanently starved.
  • Poor electrical contacts: Dirty or tacky contacts between the printhead and carriage can mimic printhead failure. Clean both surfaces thoroughly before concluding.
  • Drop detector sensor: Ink overspray on the drop detector can prevent the printer from completing print system setup, even when printheads are functioning correctly. Inspect and clean this component as part of your process.

Resources & Technical Support

LPS Computer has been an HP Designjet Authorized Service Provider since 1994, supporting thousands of repair professionals and end users worldwide.

  • Email us for help identifying the right part for your printer
  • Call us to speak with a Designjet specialist

Order your Printhead Recovery Kit today and save hundreds over the cost of a replacement printhead; everything you need to get back to printing, in one kit.

Customer Reviews

Based on 4 reviews
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D
D.E.N.
One of the best companies to work with!

It is always a pleasure doing business with this company. Tim and Bob are always eager to help when needed.

M
MARK S VULETA
Print Head Kit

Haven't had the opportunity to utilise the kit yet, awaiting some replacement print heads. However, the product supplied looks to be good quality. Not sure if the replacement seals will eventually find their way into the towers or not; nor if they are changeable to any subsequent replacement print head as the issue is not really with the heads but the seal within the towers.

Eagerly awaiting the opportunity to get the Z6200 up and running

D
David
Look no further!

I had a printer that had been sitting outside in the sun, and I’d been searching for a solution like this for a while. I finally found this product and decided to give it a try.

I own an HP Latex 560, which uses the 831 printheads, not listed, but identical to those on the Latex 360. Everything worked flawlessly! It brought two printheads back to life that I was sure were done for, and even revived both optimizer printheads. I’m honestly speechless ,100% worth every penny.

Before ordering, I reached out to confirm compatibility, and their response was fast and helpful. Processing and shipping were also impressively quick.

Overall, I couldn’t be happier with this purchase.

C
Cap.

One of the Best Company's to deal with!!! Good And Honest!!! Trustworthy!!!