© Copyright Qvis® All documentation rights reserved. 45Figure 4-4There are several options for you. See Figure 4-5.Figure 4-5The other ways is to press power button on the front panel for at least 3 seconds, system willstop all operations. Then you can click the power button in the rear panel to turn off the DVR.4.1.4 Auto Resume after Power FailureThe system can automatically backup video and resume previous working status after powerfailure.4.1.5 Replace Button BatteryPlease make sure to use the same battery model if possible.We recommend replace battery regularly (such as one-year) to guarantee system timeaccuracy.Note: Before replacement, please save the system setup, otherwise, you may lose thedata completely!4.2 Live ViewingAfter you have logged in, the system is in live viewing mode. You can see system date, timeand channel name. If you want to change system date and time, you can refer to generalsettings (Main Menu->Setting->General). If you want to modify the channel name, pleaserefer to the display settings (Main Menu->Setting->Display).1 Recording status 3 Video loss2 Motion detection 4 Camera lock