64Display the operation windowTo display the operation window to operate the recorder from the web browser installed on the PC, proceed as fol-lows.Screenshot 1Start just after the PC is started up. Step 1After the browser starts, enter the IP address set to therecorder in the address box, and press the enter key.Important:• Refer to a system administrator for the IP address.• Do not attach "0" before the numbers when enteringIP address.ExampleCorrect: 192.168.0.50Wrong: 192.168.0.050• If a message is displayed on the information bar,see page 86.Screenshot 2The authentication window will be displayed. Step 2Enter the server port number and password registeredon the recorder.Important:• Operable functions of the recorder vary dependingon the user level. Depending on the settings of therecorder, it is possible to restrict users to monitorimages from the cameras by setting the password ofthe user level "Viewer" or "Operator".By setting the password of the user level "Viewer", itis possible to restrict users to operate the cameras.The default password is different according to theuser level as follows.Manager1: 12345678Operator1: 123456Viewer1: 1234• To enhance the security, change the passwordbefore running the recorder. It is recommended tochange the password periodically. Refer to page 68of the installation guide for how to change the pass-word.• Only a single web browser can be started on a sin-gle PC. When multiple web browsers are started onthe PC, it may not work correctly.• It is impossible to operate a web browser and themonitoring software (RT4Client) simultaneously.