46 Operating Manual DiBos
Operating procedures - playback mode
F.01U.512.560 A1/2005-09 Bosch Security Systems
Authenticate images from several cameras
You can check whether changes have been made to the recorded images of all the cameras displayed in the
image area.
1. Using the hairline, highlight the time period on the timeline.
2. Select the "Recording/authenticate video" menu.
3. The current hairline value in the timeline is copied to the "from" and "to" fields for the start and end
time and date. If you want to change the time period, click on the down arrow beside the "from" and
"to" fields and select the new date and time.
4. Click on "Start" to start authentication.
Authenticate a single image
In the image of the selected image window, the images are then checked to see if they have been
changed. Only the displayed image is checked.
1. Select the image window of the camera whose image you want to check.
2. Click on the "Selected image window / Authenticate video" menu. A message shows you whether
the image has been changed or not.