AXIS 215 PTZ/AXIS 215 PTZ-E - System Options35As an example, if the Normal state for a pushbutton connected to an input is Open circuit, this means that aslong as the button is not pushed (and the Current state remains as Open Circuit), the state will be inactive.For more information, please refer to the online help filesMaintenance• Restart - the unit is restarted without changing any of the settings. Use this method if the unit is not behav-ing as expected.• Restore - the unit is restarted and most current settings are reset to factory default values. The settings thatwill not be reset are as follows:• boot protocol (DHCP or static)• static IP address• default router• subnet mask• system time• Default - the Factory default button should be used with caution. Pressing this button will reset all of theAXIS 215 PTZ/AXIS 215 PTZ-E's settings to the factory default values (including the IP address).PTZ Status - click the Test button to check the pan, tilt, zoom mechanics and camera for errors. If you receivean error message as the result of this test, contact Axis Customer Services at www.axis.com/techsupUpgrade Server - See Updating the Firmware, on page 40.Backup - click the Backup button to take a backup of all of the parameters, and any user-defined scripts. Ifnecessary, it is then possible to return to the previous settings if the settings are changed and there isunexpected behavior.Note: The root password will also be reset to the password saved in the backup file.Restore - click the Browse button to locate the saved backup file (see above) and then click the Restore button.The settings will be restored to the previous configuration.Note: Backup and Restore can only be used on the same unit running the same firmware. This feature is not intended for multi-configura-tions or for firmware upgrades.