8Name Icon FunctionUp/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 tocontrol playback control bar process.Play/Pause/6 When playback, click it to pause, click it again to play again.Reverse/Pause/5 When playback, click it to begin reverse play.Fast Forward/7 When playback, it support various fast forward speeds andnormal playback.Slow Playback/8 When playback, it support various slow playback speeds andnormal playback.Play Next/0 When playback, click it to view the next record.Play Previous/9 When playback, click it to view the previous record.Record IndicatorLight 1 ~ 16 It is to display system is recording or not.The light becomes on when system is recording.Cancel Esc Go to previous menu, or cancel current operation (Closethe top interface or controls). When playback, click it to restore real-time monitor mode.Confirm Enter Confirm current operation. Go to default button. Go to the menu.Assistant Fn One-window monitor mode, click this button to displayassistant function: PTZ control and image color. In menu control interface, click to switch PTZ control menu. In motion detection setup, working with Fn and directionkeys to realize setup. Backspace function: in numeral control or text control,press it for 1.5seconds to delete the previous characterbefore the cursor. In HDD information interface, click to switch HDD recordtime and other information. Realize other special functions.