HP Color LaserJet and Color LaserJet 5, 5M printers
1.Turn on the printer and wait until a ready message is displayed.
2.Switch the printer offline by pressing [On Line] to turn off the On Line light.
3.Press [Menu] repeatedly until the following appears:
PCL TEST MENU PCL SELF TEST
4.Press [Enter]. A self-test page will print.
.
Control Panel for HP Color LaserJet and Color
LaserJet 5/5M