HP Officejet 7612 Wide Format e-All-in-One - Manual (Page 164)

Or
In Network Utility (Mac OS X), click the Ping tab, type the 123.123.123.123 in the box, and then
click Ping.
If a reply appears, the IP address is correct. If a time-out response appears, the IP address is
incorrect.
TIP: If you are using a computer running Windows, you can visit the HP online support website at
www.hp.com/support. This website provides information and utilities that can help you correct many
common printer problems.
ENWW Solve printer management problems 147