HP ScanJet N9120 Printers Service Manual

$9.99
HP ScanJet N9120 Printers Service Manual
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HP ScanJet N9120 Printers Service Manual

This manual contains the necessary information to service the HP ScanJet N9120 Printers Service Manual

Table of Contents

Product basics
Installation and configuration
Manage and maintaine
Theory of operation
Removal and replacement
Solve problems
Parts and diagrams
Service and support
Product specifications
Regulatory information
Index

You can see detailed contents if you click image to enlarge.

FORMAT: High resolution PDF document!
ZIP archive: 29 785 kB

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We are in business since 2002 and do our best to give our customers perfect service!

  sophin im 2012-01-25 13:17:09  
  very helpful with the live support and got me just what i needed. Thanks John
  James Vale 2013-01-19 18:39:59  
  Excellent , i was a bit dubious about buying a key in case it didn't work or that it could be a con , but im very very happy i did get this utility & purchased a key . I used this utility to reset my Epson SX-110 which was giving me the message " ink pads had reached the end of their life " & needed service i ain't paying £49.99 just to have a sponge replaced , so a big THANK YOU for the tool & I WILL TELL MY FRIENDS WHO HAVE PRINTERS ALL ABOUT YOU .
  asep suhendar 2010-06-30 18:43:28  
  The printer\'s ink pads are at the end of their service life. The program worked perfect.
  Paul Jumbo 2019-04-19 18:47:57  
  I had Epson WF-2650 and it wasn't printing fully, skipping lines, even though colors were full.
I did a lot of cleaning, head cleaning, put new cartridge but no luck. I did some head cleaning using glass cleaner and syringes as shown on various youtube video.
After that, my printer didn't recognize two of the cartridges. I tried everything, cleaning contacts etc, nothing worked.

I was finally going to buy new cartridges however stores were closed today so I decided to look for chip-resetting tool but nothing good was available locally.

I came across this WIC reset utility and was really skeptical if it will work. I took the chance, bought the key, used the tool to reset firmware to chipless firmware, it was successful at the first go.
At this point, printer showed all ink levels 100%. I printed a test page and it came out perfect.
To make it even more interesting for me, I live in Europe and during one of the trip, I bought two sets of XL cartridges for this same model but printer didn't recognize in the past and I was going to throw them since these were no good for my EU model. I tried these again after chip reset firmware and voila, they works too.

I am amazed at the propaganda of these printer manufactures that even original printer cartridges from US didn't work on the model here in EUROPE, these used to fit perfectly but printer wouldn't recognize however, now they works too.
Today, I was almost ready to trash my 2.5 yr old and not much used printer but after a lot of trying and finally using WIC reset utility, the printers works like new and saved me a lot!

These were the best 20 CHF/USD I spent today!
Thank you very much and I don't need to worry about relying on a hardware chip-reset tool. I will now be able to use US model cartridges and re-fill i like without having to worry. I even printed some photos using this same printer on photo paper today and printer did an excellent job.
  Kent Parker 2020-08-26 22:32:30  
  Having used Epson "reset" utility once, with success on my XP 830, it allowed me a bit more printing time until it just stopped cold. Research found this site. My download from 2manuals was easy as was the entire process and my printer is working once again, no thanks to Epson. I removed the ink pad chamber and replaced the saturated pads with some of my wife's cotton make up pads...Ha ! We'll see how long that lasts. Very similar material. Cheers and thanks for a good product !!
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