HP Officejet 6500A Plus - Manual (Page 79)

If you are concerned about providing this anonymous information, you can make this
information inaccessible by turning off the memory chip's ability to collect the printer's
usage information:
To turn off usage information collection
1. On the printer control panel, touch Setup.
2. Select Preferences, and then select Cartridge Chip Information.
3. Touch OK to turn off usage information collection.
NOTE: If you turn off the memory chip's ability to collect the printer's usage
information, you can still continue to use the cartridge in the HP printer.
Usage information collection 75