• If the PC in use that does not meet the systemrequirements, it may cause problems such as slowimaging or the software becomes inoperable.57• Depending on the data size being transmitted, it mayhave difficulties in displaying images from a specifiedcamera channel.• If the network traffic is heavy or the bandwidth is nar-row, the image refresh may become slow.The image refresh is veryslow, or not be refreshed.–5–Cause/solution• Is the same IP address provided to other devices?Refer to a system administrator for further informa-tion.• Is the valid IP address set?Refer to a system administrator for further informa-tion.• Is the connection indicator of the 10BASE-T/-100BASE-TX 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 the 10BASE-T/100BASE-TX port is lit. Refer to a system adminis-trator if it is not lit.• Are there contradictions between the address and thenetwork subnet to be accessed?When this unit and the client PC are in the same sub-net, are the IP addresses of this unit and the client PCset in same subnet?When accessing this unit in the same subnet, enteringthe address of this unit in the "Don’t Use Proxy ForThese Addresses" box is recommended.• Is the LAN cable firmly connected to the networkport?Confirm that the cord is firmly connected.TroubleshootingBefore asking for repairs, check the symptoms with the following table.Contact your dealer if a problem cannot be solved even after checking and trying the solution or a problem is notdescribed below, and when having a problem with installations.Referencepages–SymptomCannot establish the con-nectionCannot configure the set-tingsCannot operate the recorderRefer to page13 in the install-ation guide.45––