Ink Jet News & Information
Support for Refillers
Downloads & Links
Tips & Tricks
You really Gotta See This
 
 
 
 

REFILL INSTRUCTIONS
HP-51645A / C6615

HP cartridges have identification number on the face plates located below the contacts. Though you may refill to a capacity higher then that listed to the right, your printer will only allow you to print the amount that is believed to be in the cartridge.  This number is based on the identification.  It is good pracetice to add a couple of extra CC's (ml) on the first refill.  This will ensure the cartridge does not run out of ink and damage the print head built into the ink cartridge.



For best performance it is recommended that you refill prior to running out of ink.
Damage to the print heads could result from running a dry cartridge.

BEFORE

Before you get started here are some suggestions for getting the most from the refilling process while maintaining a clean, usable work area.
  • Work close to or over a sink. 
  • Place an adequate amount of newspaper over your work area.
  • Wear rubber gloves.
  • Have prepared for use a cup of warm water and several paper towels for cleaning injector & cartridge body

DO NOT TOUCH THE CONTACT POINTS OR PRINT HEAD

THE REFILL PROCESS

PREPARING CARTRIDGE

  1. Before you can refill the cartridge you must remove the air currently in the cartridge.
  2. Insert cartridge into Snap-N-Fill adapter. (show on right). Always insert Print head first and slide rest of cartridge into snap-n-fill.
  3. Attach injector to luer fitting at end of snap-n-fill.
  4. Slowly draw back the injector plunger.  This will remove the air from the cartridge and allow you to perform a complete refill.
  5. Remove injector from luer fitting.

FILLING CARTRIDGE

  1. Attach injector tip (needle) to injector.
  2. Fill injector to 20cc for 45A/G or 25cc for 15DN
  3. Remove injector tip (needle)
  4. Attach injector to luer fitting on snap-n-fill.
  5. Slowly begin to inject ink into cartridge.  The process should take about 2-3 minutes.  Go very slow!  Ink is being injected into extremely small holes. 
  6. Not all cartridges will take a complete fill.  Monitor the cartridge print head assembly to see if excessive ink build up is occurring.   If so, immediately stop injecting ink.
  7. For high capacity 45A cartridges repeat steps 1-5.


REMOVE AIR AND FINISH UP.

  1. Draw back on the luer fitting aproximately 1/3-1/2 of a cc (ml)  This removes any air that may have entered the cartridge during the refill.
  2. Remove cartridge from snap-n-fill
  3. Dry the print head by using a non-abrasive cloth.  Place cloth on print head and pat dry. DO NOT wipe dry.
  4. Allow cartridge to sit in a plastic contain or ink sink for several minutes.
  5. Place cartridge into printer and perform a head cleaning.
  6. Run a print test.

AFTER

Initially the cartridge may release ink.  This is not uncommon.  Allow cartridge to sit in sink or plastic container until it has stopped.  Do not place the cartridge on a paper towel or anything that might draw ink out of the cartridge.  DO NOT install your cartridge until the cartridge has ceased releasing ink.

Test your printer.  If you see lines in your print or incomplete print then perform several primer pages as described below

Make sure your injector is thoroughly clean and all bottles are properly sealed before storing your kit.  Always store bottles upright. 

When cleaning injecotr, cartridge face or anything associated with the cartridge use only filtered or bottled water. Do not use ordinarey tap water as minerals may damage cartridge.

WHAT TO KNOW

Due to nature of the print heads on HP cartridges, it is common that after several refills that the cartridge components become fatigued and cease to function.  There are many factors involved in why the cartridge will fail.  How long it takes is partially up to you.  Here are some guideline to protecting your cartridge and getting the most from it.
  • Never touch the contact points or print head of the cartridge.  Oil from your finger tips will corrode the delicate surface.
  • Clean the contact points with a Q-tip or soft coated cleaning cloth (such as those made for CDs).  Using distilled or filtered water is recommended.
  • Refill the cartridge before it is empty.  HP cartridges use a heating mechanism to dispense ink.  Running a dry cartridge for any extended length of time can 'burn up' the cartridge.
  • Expect the inevitable:  Cartridges will eventually cease to work.  Have an extra cartridge on hand.  All printer manufacturers recommend this as well.  It is just good practice to keep a new cartridge available at all times
  • Never scrape the contact points or print head area with any type of abrasive material.  This includes paper towels, newspaper…

HP utilizes a cartridge identification feature. In many of their printers.  When inserting your cartridge if you see a message stating it either "Does not recognize cartridge" or "insert new cartridge" then you'll need to reset the ID.
To reset the stored ID numbers remove both Black & Color cartridge from printer.
Turn your printer on and off  five times.
This will purge the information for the last five stored cartridges.

CLOGGED JETS

If your cartridge  has sat out of the printer for an extended period of time and you are  uncertain as to whether the cartridge will work due to clogged jets we  recommend the following procedure.
Wet a paper towel thoroughly (with distilled or filtered  water), fold and place in microwave for 20 seconds (just the paper towel--NOT THE CARTRIDGE)

Place cartridge print head on paper towel--DO NOT SCRAPE  CARTRIDGE ALONG TOWEL)
Leave on paper towel for a minute.
The hot water will break up caked ink and start the  capillary action working again. 
After the allotted time, place the cartridge on a dry  paper towel or non abrasive absorbent surface to dry the bottom of the  cartridge.  You may now attempt to refill or use the cartridge  (if ink is in the cartridge).

Primer Pages (Color)

Primer pages can be used to assist in clearing blockage in a print head, or simply for 'priming' the cartridge.  The purpose is to force ink, air and blockage out of the cartridge.
To create primer pages simple follow the instructions below.

Color Primer Page:  Using a paint or draw program create three blocks down the length of the page as shown in the diagram to the right titled 'Color Primer'.  Each of the block should be in the primary ink jet colors (Cyan, Magenta and Yellow)  Cover as much of the page as you can without overlapping colors.

To Use.  Just print the page!  Print as many pages as is necessary to get the ink flowing properly.

Please take note:  If you are concerned about wasting ink by printing primer pages, consider how much a new cartridge would have cost you.  Ink in bulk is cheaper than a new cartridge--and a cartridge that leaves lines isn't worth anything.

Primer Pages (Black)

Primer pages can be used to assist in clearing blockage in a print head, or simply for 'priming' the cartridge.  The purpose is to force ink, air and blockage out of the cartridge.
To create primer pages simple follow the instructions below.

Black Primer:  Take any painting or draw program and cover the surface of your page with a single large block of black.  The more surface that is covered on the page the better.

To Use.  Just print the page!  Print as many pages as is necessary to get the ink flowing properly.

Please take note:  If you are concerned about wasting ink by printing primer pages, consider how much a new cartridge would have cost you.  Ink in bulk is cheaper than a new cartridge--and a cartridge that leaves lines isn't worth anything.

Additional Notes:

The HP 45A, 45G & 15DN use thermal technology for printing.  What this means is that there are heating elements within the cartridge that will heat the ink to eject it.  In the case of the Hewlett Packard 51645A, the heating elements will heat the ink to 900 degrees on a microscopic level.
For this reason it is very important that you do not allow a cartridge to run out of ink.  Allowing the cartridge to run out of ink can greatly increase the chances of a poor refill.  Though the actual process may be done correctly, the elements may be damaged and thus render the cartridge unusable.
It is strongly recommended that you refill when the indicator (low ink warning) light starts to blink on the printer, or when the level indicator on the HP status monitor shows low ink warning.
It is also acceptable to pull a cartridge for refill prior to the low ink warning message.


Additional articles:

Resetting the HP ID
Burn It up
Techline: White Streaks in print

 

 
© 2003 Paradise Shareware. All rights reserved.