HP 0706124 REV B - Manual (Page 52)

2-18 Menu
Disable Media Sensor
If the media sensor is malfunctioning, disable it to continue
printing. Note that with the media sensor disabled, the printer
will not be able to detect when there is no media in the printer.
Warnings & Actions When in Expert mode, active Warnings, Changes, and Actions
can be displayed by selecting Warnings & Actions from the
menu, since Warnings will not cause the ATTN icon will appear
in Expert mode. This option does not appear in Novice mode.
See “User Assistance” on page 2-3 for further information about
Actions and Warnings. See page 2-12 for a description of the
Expert/Novice Messages mode.