JVC SW-D8000U Instruction Manual
SW-D8000U, 16CH. COLOR VIDEO MULTIPLEXERJVC PROFESSIONAL, IMAGING PRODUCTS 39The SW-D8000U will display the text ‘N/A’ if a camera is not detected on tape for 8 or moreconsecutive cycles during Playback. And if it is not flagged as a video loss camera the warningmessage ‘N/A’ will display signifying that it is Not Available. This is a warning message only,and can appear during Playback on full-screen or multi-screen formats on Monitor-A.Several circumstances can cause the ‘N/A’ indication:q The camera may not have been in the record list at the time of recording.q The camera may have been disabled at the time of recording.q The images for that camera on tape have been corrupted and cannot be decoded attime of Playback.q The VCR Play speed is very slow.This indicator helps the operator to tell the difference between images that are not beingupdated during Playback and images that are being updated from tape but have no movementwithin the image.The indicator ‘A’ will be displayed with the corresponding camera image on Monitor-A if therewas an active alarm at the time that the recording was made.Adjusting VCR brightness and contrast:The SW-D8000U provides a simple front panel adjustment to digitally adjust thecontrast and brightness of the Playback signal from the VCR. (This can also beused to compensate for some VCRs, which output a higher or lower video signallevel than the standard.)Select PLAY mode and then select the Playback camera image to be enhanced full-screen onMonitor-A. Use the arrow keys to adjust the signal.Brightness: Use the up/down arrow keys to adjust the brightness.Contrast: Use the left/right arrow keys to adjust the contrast.3.7.13 SYSTEMVIEW MENUThis menu is provides a view of all settings and parameters of your multiplexer. It is areference list only and cannot be changed except through accessible installation menus. |
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