12A [/1 (on/standby) (25)Turns the recorder on or off.B (remote sensor) (23)C Disc tray (34)D Front panel display (13)E Z (open/close) (34)Opens or closes the disc tray.F N (play) (65, 107)The N button has a tactile dot *.G x (stop) (65, 97, 107)H HDDLights up when the HDD is selected.DVDLights up when the DVD is selected.I PROGRAM +/– (35)The + button has a tactile dot* .J INPUT (input select) (63)Selects an input source.K x REC STOP (35)L z REC (35)M LINE 2 IN (S VIDEO/VIDEO/L(MONO) AUDIO R) jacks (30)Connect a VCR or similar recordingdevice to these jacks.N ONE-TOUCH DUB (89, 93)Starts dubbing from a connected digitalvideo camera.O DV IN jack (91)Connect a DV camcorder to this jack.P USB jack (type A) (95, 101)Connect a USB device to this jack.Q PictBridge USB jack (type B)(111)Connect a PictBridge-compatibleprinter to this jack.* Use the tactile dot as a reference when operatingthe recorder.To lock the recorder (Child Lock)You can lock all of the buttons on therecorder so that the settings are not cancelledby mistake.When the recorder is turned off, hold downx (stop) on the recorder until “LOCKED”appears in the front panel display. Therecorder does not work except for timerrecordings and Synchro-Recording (RDR-AT100/AT200 only) while the Child Lock isset.To unlock the recorder, hold down x (stop)on the recorder until “UNLOCKED”appears in the front panel display.Front panel