HEWLITT PACKARD (HP) PRINTER, MODEL 8600 AND 8610, MY EXPERIENCE IS THAT PRINTER USES AS MUCH COLOR INK ON A ''BLACK AND WHITE'' SETTING AS WHEN USING COLOR.
I AM SICKENED AND DISGUSTED THAT HP ENGAGES IN RIPPING OFF CUSTOMERS.
GOOD NEWS IS THAT I SAVE MY RECEIPTS AND WILL BE SUING HP (CORVALLIS, OREGON LOCATION) FOR FRAUD, NAMELY, THE (PIECE OF GARBAGE) PRINTER THAT I HAVE USES COLOR INK EVEN WHEN I HAVE ALWAYS SET MY PRINTER TO BLACK ONLY.
SEE YOU IN COURT, HP. YOU DISGUSTING VILE VERMIN.
-- Warren