HOW TO RESET INK LEVEL FOR HP 21, HP 27, HP 56, HP 58, HP 22, HP28,HP 57 ?

The Steps to Ink Level Reset HP 21, HP 27, HP 56, HP 58, HP 22, HP28,HP 57

1. – Turn your computer OFF and then remove cartridge from printer.
2. – Turn printer off
3. – Place a piece of tape over the top left contact as shown in BLUE on the picture to the right.
4. – Turn on printer. Printer will automatically print test page. (if printer does not print a test page but goes through a priming routine continue following steps when routine ends.
5. – Remove cartridge from printer.
6. – Place a piece of tape over top right contact as shown in RED on the picture to the right.
7. – Return cartridge to printer. Printer will go through a series of tests. Which will be quite audible.
8. – Remove cartridge from printer.
9. – Place a piece of tape over the two contacts on the right side of the cartridge as shown in GREEN on the picture to the right.
10.- Return cartridge to printer. Printer will run additional tests and be quite audible.(If you check your ink levels at this point you will receive a “printer busy message”)
11.- Remove cartridge from printer and remove all tape from cartridge.
12.- Reinstall cartridge. (If you check your ink levels at this point you will receive a “printer busy message”)
13.- Turn printer off. Wait for 20 seconds and turn the printer back on. Ink level should now read full..