When using the IR LED to view images in a dark environment, reflections from the wall may cause all or a part of the image toappear washed out. Refer to our website (https://security.panasonic.com/support/info/) for further information about detailedexample. (WV-S2531LTN・WV-S2531LN・WV-S2511LN・WV-S2231L・WV-S2211L・WV-S2131L・WV-S2111L)1. Take care of the following points when mounting the enclosure after adjusting the viewing angle.①Mount the enclosure after confirming that the Sealingrubber ring attached to the groove has not come awayfrom the groove. (WV-S2531LTN・WV-S2531LN・WV-S2511LN)②Align the ▽ mark on the camera body with the LOCK lineon the enclosure and then mount the enclosure to the camerabody at a straight angle. (WV-S2531LTN・WV-S2531LN・WV-S2511LN)Mount the enclosure to the camera body at a straight angle.(WV-S2231L・WV-S2211L・WV-S2131L・WV-S2111L)If the enclosure is not mounted to the camera body ata straight angle, the inside of the dome cover may makecontact with the camera portion, which may result in theconfigured viewing angle moving out of alignment.The light-blocking rubber ring may be stretched dependingon the tilt angle. This will not damage the light-blocking rubber ring.③Push the wires from the camera portion into the camera body so thatthey do not come out from the internal wall of the camera body.2. Take care of the following points when adjusting the angle of view.When using the camera at a vertical position angle of 75°or more (position where the cameralens is nearly horizontal), part of image may appear to be overlapped.To prevent overlapping, decrease the vertical position angle or adjust the zoom ratio.Cautions for using the IR LEDCautions for mounting the enclosureCamera portionEnclosureCamera bodyLight-blockingrubber ringInternal wallDome coverSealing rubber ring(gray area)