I have a bunch of HP51640 toner cartridges which are now simply called HP40 that have a mfgr stamp date of 2002. Is this too old to use?
Jay
Jay
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Originally Posted by Jay H
I have a bunch of HP51640 toner cartridges which are now simply called HP40 that have a mfgr stamp date of 2002. Is this too old to use?
Jay |