HP Laserjet p3015 - Manual (Page 49)

Item Sub-item Values Description
RESTORE FACTORY
SETTINGS Clear the page buffer, remove all
perishable personality data,
reset the printing environment,
and return all default settings to
factory defaults.
SLEEP MODE OFF
ON*
Select whether the product can
enter sleep mode. If you turn this
setting off, you cannot change
any settings in the SLEEP
DELAY menu.
ENWW Configure device menu 37