HP LaserJet 4 Service Manual - Page 422
Skip Demo, Big Data, Diagnostics
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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
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 |
 |
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