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