9 Auxiliary Settings419.4 Other settingsIf you log in using the administrator user account, when “4. Auxiliary settings: 4.Othersettings” is selected from the menu, the screen shown below is displayed.(1) Configuration check If you click on “Chk config.”, a system confi guration check can be performed.Perform a configuration check after addition/deletion of units or address change isperformed on the air conditioner side.When the following message is displayed, click on “YES” to perform a systemconfiguration check.Main Sub4 4