© Copyright Qvis® All documentation rights reserved. 434 Overview of Navigation and ControlsBefore operation, please make sure: You have properly installed HDD and all the cable connections. The provided input power and the device power are matched. The external power should be DC 12V or AC90~264V 50+2% Hz. Always use the stable current, if necessary UPS is a best alternative measure.4.1 Login, Logout & Main Menu4.1.1 LoginAfter system has booted up, system pops up the startup wizard.Click the Cancel button; you can go to the system login interface.Click the Next Step button; you can go to the startup wizard interface. Here you can set thesystem basic information. See Figure 4-1.Figure 4-1The system login interface is shown as in Figure 4-2.System consists of four accounts: Username: admin. Password: admin. (administrator, local and network) Username: 888888. Password: 888888. (administrator, local only) Username: 666666. Password: 666666(Lower authority user who can only monitor, playback,backup and etc.) Username: default. Password: default(hidden user)
