- Hewlett-Packard Printer User Manual

Skip Demo
If set to TRUE, will disable any test and demo pages containing
the HP logo. This setting should only be used by OEMs not
wishing to give user-access to these pages.
Big Data
This item will allow a user to increase the amount of status
readback buffer if the item is set to ON. The default for this item
is OFF. The printer must be power-cycled after changing this
value in order for the new buffer size to take effect.
Diagnostics
Allows a diagnostic mode for firmware developers. Should always
be set to OFF (default value).
B-28 LaserJet 5/5M/5N Printer