Maintaining the UnitResetting the UnitResetting all settings except for privatesettingsExecuting "Exclude Private Settings" resets all settingsexcept for private settings. Private settings includeringtone volume, brightness, phonebook, and callhistory.1. On the Home screen, select .2. Press [ ] or [ ] to select "Reset", and then press[ENTER].3. Press [ ] or [ ] to select "Exclude PrivateSettings", and then press [ENTER].4. TouchYes .• To cancel, touchNo .Resetting all settings except for networksettingsExecuting "Exclude Network Settings" resets allsettings except for network settings. Private settingsand Bluetooth settings are reset in this case. Networksettings include IPv4, IPv6, LLDP Settings, CDPSettings, VLAN Settings, Speed/Duplex, and PortMirroring.1. On the Home screen, select .2. Press [ ] or [ ] to select "Reset", and then press[ENTER].3. Press [ ] or [ ] to select "Exclude NetworkSettings", and then press [ENTER].4. TouchYes .• To cancel, touchNo .Restarting the UnitWhen some of the settings on the unit have beenchanged via Web user interface programming orconfiguration file programming, the unit must berestarted.1. On the Home screen, select .2. Press [ ] or [ ] to select "Restart", and then press[ENTER].3. TouchYes .• To cancel, touchNo .Cleaning the UnitClean the unit periodically by wiping it with a soft anddry cloth.When cleaning the unit, observe the followingprecautions.When cleaning the display• Wipe the display with only the following types ofmaterials:– A soft and dry cloth.– A soft cloth with a very small quantity of neutraldetergent or ethyl alcohol.• Do not press or rub the display with too much force.• You can disable the touch screen to preventaccidental operation of the unit during cleaning.To disable the touch screen1. On the Home screen, select .2. Press [#][6][1][1].3. TouchYes .To enable the touch screen1. On the Home screen, select .2. Press [#][6][1][1].• "Touch screen enabled!" is displayed.When cleaning the body• To avoid damaging the unit, disconnect theEthernet cable and all other cables from the unitbefore cleaning. If the unit is powered with an ACadaptor, disconnect the AC adaptor from the unitand power outlet before cleaning.• If the unit becomes particularly dirty, apply a lightkitchen cleanser to a soft cloth, wring the cloththoroughly, and then wipe the unit. When finished,dry the unit with a soft and dry cloth.• To avoid damage or discoloration, do not clean theunit with any of the following materials or withcleaners that contain any of the following materials:78 Operating Instructions Document Version 2014-11Installation and Setup