15If necessary, you can adjustthe audio volume using thevolume buttons on the remotecontrol.If NO EXT SYNC is displayed,check if the external inputdevice is connected properly.Choose the video source with theINT/EXT button of the presenter.Open the image on theAV device or computer.Now you see the imagethrough the TV ormonitor.INT/EXTAFLAMPNEGA/POSIAWCFREEZE• Each time you press the button, thedisplay shows EXT1 OUT, EXT2 OUT, AUXOUT, VGA OUT, INT OUT.• EXT1 OUT, EXT2 OUTChoose this mode to see the image ofthe AV device such as camcorder,video, laser disk player, DVD player.• AUX OUTChoose this mode to see the image onthe optional sub camera.• VGA OUT (available for SVP-5500DX only)Choose this mode to see the image onthe computer connected to the VGA INport.• INT OUTChoose this mode to see the imagethrough the lens of the video presenter.INT/EXT12m5m305m30Effective range of the remote controlWhen using the remote control, always aim it directlyat the remote control receive window of yourvideo presenter. Refer to the figure at theright side for acceptable range.