With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
postscript-total-page-count
postscript-total-page-count
1.3.6.1.4.1.11.2.3.9.4.2.1.3.3.4.5
Total number of PostScript pages printed by the device. Additional information: This object is only supported if the PostScript option is installed. In MoBY the count is kept in NVRAM, and the NVRAM value is updated at least every 10 sheets. NOTE: The value returned by this object will be incremented every sheet but if power is lost between NVRAM updates up to 9 sheets of the count may be lost. The counter will be reset to zero after 16,777,215 (2^24-1) pages.
Back to 8000 MIB page.
IPHost Network monitor allows you to monitor postscript-total-page-count 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 multiplexers right now.