With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
default-horizontal-black-resolution
default-horizontal-black-resolution
1.3.6.1.4.1.11.2.3.9.4.2.1.3.3.1.9
Returns or changes the value of the default horizontal black resolution. The units are dots per inch. Additional information: The value of this object is fixed since LaserJet 4500 only supports 600 dpi resolution.
Back to hpclj4500 MIB page.
IPHost Network monitor allows you to monitor default-horizontal-black-resolution 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 routers right now.