With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
prtmarkersuppliesmarkerindex
prtmarkersuppliesmarkerindex
1.3.6.1.4.1.11.2.3.9.4.2.2.11.1.1.2
The value of prtMarkerIndex corresponding to the marking sub-unit with which this marker supply sub-unit is associated. Refer to ftp://ftp.pwg.org/pub/pwg/pmp/drafts/pmib_031698.txt, for more details in the Standard Printer MIB. Additional information: MoBY has just one marker supply, the toner cartridge, so this value is always 1.
Back to 8000 MIB page.
IPHost Network monitor allows you to monitor prtmarkersuppliesmarkerindex on Hewlett Packard device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.