62 Overview and ControlsThis section provides information about front panel and rear panel. When you install thisseries DVR for the first time, please refer to this part first.2.1 Front Panel2.1.1 CJ-HDR216The front panel is shown as below. See Figure 2-1.Figure 2-1Please refer to the following sheet for front panel button information.Name Icon FunctionPower button Press this button to boot up or shut down the device.USB port Connect to USB2.0 storage device, mouse and etc.Up/1Down/4 / Activate current controls, and then move up, move down orjump. Change setup, increase/decrease numeral. Assistant function such as PTZ menu. Switch channel when playback.Left/2Right/3 / Switch current activated controls, move up and down. When device is in 1-channel playback mode, use it to controlplayback control bar process.Play/Pause/5 When playback, click it to pause, click it again to play again.Reverse/Pause/6 When playback, click it to begin reverse play.Fast forward/7 When playback, it supports various fast forward speeds andnormal playback.Slow playback/8 When playback, it supports various slow playback speeds andnormal playback.Play Next /9 │ When playback, click it to view the next record.Play previous/0 │ When playback, click it to view the previous record.Record indicator 1~16 It is to display system is recording or notThe light becomes on when system is recording.Cancel ESC Go to previous menu, or cancel current operation (Close thetop interface or controls). When playback, click it to restore real-time monitor mode.