BASIC FUNCTIONS QT518 & QT5116 User Manual13 | P a g eThe symbols seen on the preview screen are explained as follows:Symbol Meaning Symbol MeaningLive audio enabled Live audio disabledManual recording Scheduled recordingMotion detection recording Alarm recordingHDD Current working HDD Space Size of current HDDFree Free space of current HDD USB devices connectedHDD full3.1.2 Power OffUsers can turn the power off by using remote control, front panel or mouse.By Remote Control:Step 1: Press Power button, the Shut down window will appear as shown in Fig 3.3: Shut Down.Fig 3.3: Shut DownStep 2:Click OK and the unit will power off after firmware is shut down.Step 3: Disconnect the power.By Front Panel or Mouse:Step 1: Press the Enter button on the system’s front panel or right click on the mouse to show the menu bar asillustrated in Fig 4.1 Control Bar.Step 2: Click the shut down button on the Control Bar shown in Fig 4.1 and the Shut Down screen will appear asshown in Fig 3.3 Shut Down and the system will shut down after the firmware is shut down.Step 3: Disconnect the power.