Fujitsu fi-6000NS Operator's Manual page 147

4. Press the [Restore] button.
⇒
A confirmation message appears.
5. Press the [Yes] button.
⇒
After factory default settings have been restored, the scanner is restarted.
During system settings restoration, do not press and hold down the
ATTENTION
startup button for longer than four seconds, as it may cause the
scanner to function abnormally.
3.9 Using the Maintenance Menus
Network Scanner fi-6000NS Operator's Guide
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