USER' S MANUAL OF EMBEDDED DIGITAL VIDEO RECORDERPage 6 of 271.HDD:Power State LED 8.PLAY:Video Playback Key2. :System Running State LED 9.ESC:Exit Key3.CH1~CH8:Single-Screen Switch 10.MENU:Menu Key4.POW:Power State LED 11. ▲▼ :Direction5.IR: Infrared Receiver 12. :Select Key6.QUAD:Multi-Screen Switch 13. Power Switch7.REC:Manual Recording SwitchD7010DH16 :1.1~9:number key 2.PW:POWER Light3.0:number key 4.F1、F2:Reserved Key5. ▲▼◀▶:Direction Key 6.Power Key7.HDD:HDD Light 8.IR:Infrared Receiver9. :System Running State LED 10.MULTI:Multi‐screen Switch11.REC: Record Key 12.PTZ: Pan/Tilt/Zoom button1 3. PLAY:Playback Key 14. ESC:Exit Key15. MENU:Menu Key 16. :Confirm KeyD7011DH16 :1.1~9:number key 2.PW:POWER Light3.HDD:HDD Light 4. :System Running State LED5.IR:Infrared Receiver 6.0:number key7.F1、F2:Reserved Key 8.MENU:Menu Key9.REC: Record Key 10.MULTI:Multi‐screen Switch11.PTZ: Pan/Tilt/Zoom button 12.PLAY:Playback Key1 3. ESC:Exit Key 14. :Confirm Key15. ▲▼◀▶:Direction Key