84Playback Downloaded ImagesUse the playback operation button to play downloaded images. If the same camera channel is displayed on thelist, the next list image in playback mode or the previous list image in reverse playback mode will be playedback consecutively. If the same camera channel is not displayed on the list, playback will stop, the image dis-play area will turn black and playback will be paused.Note:• When starting playback of password protected data, the password entry screen will be displayed. Enter therequired password.• Clicking the button in playback (or the button in reverse playback) will play the next (or previ-ous) images on the list of the camera whose images are currently being played back.• Clicking the button will enlarge the image to twice its size. Clicking the button will reset the image toits original size.• If there is audio data (filename.n3a), the / buttons will be displayed. Click these buttons to play backwith or without audio.• When a web browser and the viewer software are running at the same time, audio may not be played prop-erly. To play audio correctly, use either the web browser or the viewer software and close the other.• Playback images and audio may sometimes not be synchronized exactly.• When the [Search] button is clicked after selecting [Date & Time] and [Camera(ch)] in the search box, play-back of the image data of the selected camera data will start from the top of the data corresponding to theselected time and date.Alteration detectionIt is possible to detect alterations in data (☞ page 79) if a code for alteration detection has been attached to thedownloaded data.When data to which the alteration code has been added is selected, the [ALT CHECK] button will be displayed.Clicking the button starts alteration detection and displays the result in a window.[OK (Not Altered)]: No alteration was detected.[NG (Altered)]: Alteration was detected.Save still imagesSave an image displayed in the image display area as a JPEG file on a PC.Step 1Click the button.→ The [Save As] window will be displayed.Step 2Enter the file name and select "Save as type: JPEG(*.jpg)". Designate the folder and click the [Save] but-ton.→ The image data will be saved.