Konica Minolta magicolor 1690MF - Manual (Page 252)

Configuring the Machine for Administrator Mode 7-31
Initialize
The System - Maintenance - Initialize window allows you to reset the
machine settings to their factory defaults.
Item Description
Network Setting Resets the network settings to their defaults.
All Resets all settings to their defaults.
Clear button When clicked, the message “Do you really want to return
the settings to the factory default?” appears. Click Yes to
automatically restart the machine and return the settings
to their default values.