Talos Security GRGL400 DVR Manual - Manual (Page 78)

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No IR remote control
- Check the battery installation.
- Check the ID of the IR remote control.
- Point the IR remote control at the DVR system.
- Use the remote controller within 15 feet of DVR.
- Install new batteries.
No live audio
- Check the microphone and audio cable connections.
- Check the audio output connections.
- Turn on the Live Audio for the individual camera channel.
* Individual camera menu will be appear with right click of mouse.
No audio playback
- Set audio to ON
Although the record icon appears if there is no audio input
no audio source will be recorded or played back.
* Check all audio source connections
No smart search
- For smart search, event record should be set.
- If event record is not setup when using smart search function the
system will return to the live screen from search mode.