60 TASCAM DR-404 – RecordingUsing the AUTO TONE functionThe AUTO TONE function can be used to automatically insert atone signal whenever recording starts and stops.Connect the /LINE OUT jack on the left side of the unitto the external mic input jack of a video camera or digitalcamera capable of recording video. Then, use the AUTO TONEfunction to allow both units to record the same tone signals,which can be used to synchronize their files in video editingsoftware.External mic input jackDigital SLR cameraSetting the AUTO TONE function1 Press the MENU button to open the MENU screen.2 Use the + and − buttons to select the REC SETTINGmenu and press the ENTER/MARK or / button toopen the REC SETTING screen.3 Use the + and − buttons to select the AUTO TONE itemand press the ENTER/MARK or / button.4 Use the + and − buttons to set when tone signals areinserted.Options: OFF (default), HEAD (recording start only),HEAD+TAIL (recording start and stop)5 After completing the setting, press the (HOME)[8]button to return to the Home Screen.NOTEThe icon appears on the recording screen when the autotone function is on.