English
Triggers and alarms
Video loss alarm
If the loss of a video signal causes an alarm:
Monitor A or B can be set up to show the video loss signal.
•Monitor A switches to multiscreen view. The lost camera signal is displayed as a black cameo with the video loss message. The border around the camera with the video loss is red. An alarm status message is displayed.
•Monitor B: Sequenced display of cameras that do not have video loss.
•The alarm beeper sounds.
•The video loss 
and the 
indicators flash.
Acknowledging a video loss alarm
1.Press the acknowledge key 
to acknowledge a video loss alarm.
>The beeper is silent.
>The video loss 
and 
indicators are no longer lit.
>The alarm status message disappears.
>The
If the camera with video loss is visible, the black cameo and the video loss message continue to be displayed as long as there is no video present.
If an alarm is not acknowledged, the beeper switches off after the dwell time but the alarm still needs to be acknowledged.
If 
and 
indicators switch off after the dwell time.
Multiple alarms
Monitor A switches to multiscreen view if more than one alarm occurs. The
latest alarm status message is always shown. Pressing the acknowledge key 
deactivates all alarms.
18 | Philips Communication, Security & Imaging |