Instruction Manual

ISS User Manual
58
Program Files) and delete “config” and “LogFile” in ISS folder, then reinstall ISS. If
you delete the ISS folder, the previous configuration information will also be deleted.
5. There is no sound while monitoring.
 Possible Reason: No audio input connection
Solution: Check audio connection of the host
 Possible Reason: the audio option of device is disabled
Solution: Check audio parameter settings to open the audio
6. Audio Effects is poor.
Solution: Audio input device need to match the DVR.