50• Is the power of this unit turned on?Check whether the power of this unit is turned on.Confirm that the OPERATE indicator is lit.–TroubleshootingCheck the following before requesting repair. Contact your dealer if a problem cannot be solved even after checkingand trying the solution or a problem is not described below, and when having a problem with installations.• Is the valid IP address set?Refer to a system administrator for further informa-tion.Are you accessing the wrong IP address?Check the connection as follows:>ping "IP address of this unit"If there is reply from this unit, the connection is nor-mal.If not, check the settings of the IP address and thesubnet mask.• Set the mode switch No. 2 on the front panel to ON,perform initialization by restarting this unit with thereset switch, and return the IP address to"192.168.0.250".After initialization, set the mode switch No. 2 backto OFF.• Perform access from the maintenance port on thefront panel. The default IP address of the mainte-nance port is "192.168.2.250".• Is the connection indicator of the 100BASE-TX/1000BASE-T port lit?When it is not lit, connection to a LAN is not estab-lished or a network is not working correctly.Confirm that the connection indicator of the100BASE-TX/1000BASE-T port is lit. Refer to a sys-tem administrator if it is not lit.ReferencepageCheck item/Remedy• Is the Ethernet cable firmly connected to the100BASE-TX/1000BASE-T port? –ProblemCannot access from thebrowser.–Page 12of theInstallationGuide• Is the same IP address provided to other devices?Refer to a system administrator for further informa-tion.12Contact your system administrator to confirm that thevalid IP address is set. 34