7About the operation windowDisplay/Close the operation windowDisplay the operation window using a web browser installed on a PC.1 Boot the PC.2 Launch a web browser.3 After the browser starts, enter the IP address setto the recorder in the address box, and press theenter key.The authentication window will be displayed.This window will not be displayed when "Off" isselected for "User authentication" on the "Basic" tabpage of "User mng.". Refer to the setup instructions(PDF).Important:• Refer to a system administrator for the IP address ofthe recorder.• It is impossible to access the recorder from a PCwithout a registered IP address when "On" is select-ed for "Host authentication" on the "Basic" tab pageof "User mng.".Refer to a system administrator for further informa-tion.• Do not attach "0" before the numbers when enteringIP address.Example:OK: 192.168.0.50NG: 192.168.0.050• If a message is displayed on the information bar, seepage 74.4 Enter the user name and password registered onthe recorder and then click the [login] button.The top page will be displayed.Important:• Refer to a system administrator for the user nameand password.Refer to the Setup Instructions (PDF) for thedescriptions of how to register users.• The default user name and password are as follows.User name: ADMINPassword: 12345• To enhance the security, change the password forthe administrator before running the recorder. It isrecommended to change the password for theadministrator periodically.Refer to the Setup Instructions (PDF) for descrip-tions of how to change the password.• When the recorder is being operated without chang-ing the user name and password, the pop-up win-dow saying that it is recommended to change thepassword will be displayed.