HP De s k J e t 6 9 0 C S e rie s P rin t e rs | I d e n t if y in g t h e E x p irat io n Dat e |
Method 2 - Read the Code on the Print Cartridge
1.Determine the manufacturing date from the code printed on the print cartridge.
Color Print Cartridge
Black Print Cartridge
2.Replace the print cartridge if it is more than 18 months after the manufacturing date code.