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RESET PROCEDURE FOR HP51641, HP       
         51645, C1823, C6615, C6578
INK LEVEL RESET FOR HP 56 ,57 ,58



RESETTING
1. Remove cartridge from your printer.

2. Place a piece of tape over the top left contact as shown in red on the picture to the
right.

3. With the tape covering the contact place cartridge back into printer.

4. The printer will perform and alignment page.

5. Once an alignment page has been printed remove cartridge from printer.

6. Place a piece of tape over the second contact shown in red.

7. Place cartridge into printer with both pieces of tape. (One covering the first contact
and one cover the second contact.)

8. Printer will print another alignment page.

9. Once the second alignment page has been printed remove cartridge from printer.

10. Remove tape pieces from cartridge contacts

Make sure there is no residual adhesive on cartridge contacts.

11. Place cartridge into printer. Cartridge should now read full.

Additional Notes:
As stated above it is very important that there is no residual adesive on the cartridge
contact point. This will make reading the cartridge difficult.

Resetting the HP ID                                                               

If you currently use the following HP ink jet cartridges

HP 51641, HP 51645, C1823, C6615, C6578

this will allow you to reset the ID system & Ink Level Indicator built into the printer.


RESETTING
Remove cartridges from you printer.

Place a piece of scotch tape over the top left four contacts as shown in the picture to the
right.

Place cartridge(s) back into printer, close lid and wait 10 seconds.   The tape needs to be
on the contact points when inserting cartridges.

Lift the lid and wait for cartridge to return to "changing area".  The printer may show an
error message at this time.  This is not uncommon and is nothing to be concerned about.

Remove cartridge from printer.

Remove tape from left contact point and place on top right four contact points as shown in
the bottom image.

Place cartridge(s) back into printer, close lid and wait 10 seconds.  The tape needs to be
on the contact points when inserting cartridges.

Lift the lid and wait for cartridge to return to "changing area".  The printer may show an
error message at this time.  This is not uncommon and is nothing to be concerned about.

Remove cartridges from printer.

Remove tape from cartridges.

Place cartridge back inot printer.  Cartridge ink level indicator should now read full.


Additional Notes:
In some cases this process does not fully work.
If for some reason your printer is being stubborn the you will need to repeat the entire
process above, with the top three contact and then repeat one more time covering the top
two.
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