When this button is clicked, the button will turn into the button and audio from the PC will not be heard.Audio output volume can be adjusted (Low/Middle/High) by moving the volume cursor .Note• When a user is using the audio transmission function with “Interactive(Half-duplex)” selected, thereceiver button and the transmission button will be inoperable for the other users. When“Interactive(Full-duplex)” is selected, the transmission button is inoperable for other users.• Possible duration of audio transmission is up to 5 minutes per transmission. When 5 minutes havepassed, the audio transmission will automatically stop. To turn the audio transmission function on,click the [Audio output] button again.• When the camera is restarted, the adjusted volume level (for both the audio transmission andreception) will return to the level that had been set on the [Audio] tab on the setup menu.(®page 109)• Actual volume level will change in three steps even though the volume cursor can be adjustedminutely.SD recording status indicatorSW559SW559SP509SP509SF549SF549SF539SF539The status of the SD recording can be checked with this indicator.When the SD recording starts, the SD recording status indicator will light red. It will go off when the SDrecording stops.This indicator will be displayed when “Manual” or “Schedule” is selected for “Save trigger” on the setupmenu. (®page 56)Main areaImages from the camera will be displayed in this area.The current time and date will be displayed according to the settings configured for “Time display format”and “Date/time display format”. (®page 53)Select “On with face frame display” for “Face detection” on the setup menu to display the face detectionframe on the “Live” page. (®page 129)IMPORTANT• The face detection function shall not guarantee the detection of faces in an image. The facedetection accuracy varies with imaging conditions.Note• When operated by a lower access level user, images displayed on the screen may be changedtemporarily. This does not affect operation of the camera.• Depending on the PC in use, screen tearing* may occur when the shooing scene drasticallychanges due to the GDI restrictions of the OS.*A phenomenon in which portions of the screen are displayed out of alignment.*1 Only operable by users whose access level is “1. Administrator”.*2 Only operable by users whose access level is “1. Administrator” or “2. Camera control” when “On” is selected for “User auth.”(®page 138)*3 Operable by users who belong to the access level selected for “Permission level of audio trans./recep.” on the [Audio] tab of the“Image/Audio” page. Refer to page 109 for the permission level of audio.1.3 Monitor cropping imagesFull angle images and cropping images can be transmitted at the same time.The cropping function must be configured in order to transmit cropping images. (®page 132)H.264(2) or JPEG (VGA/QVGA/640x360/320x180) images can be set as cropping images.14 Operating Instructions1 Monitor images on a PC