User Guide

83
Error Possible Causes Solutions
The image on the NVR appears,
but does not have sound.
Audio cables are loose or have
been disconnected.
Check the AUDIO connection to
the NVR.
Audio channels are disable.
Right click in Live View and
ensure Volume is enabled.
Volume on external speakers
(not included) is low or off.
Increase volume on external
speakers (not included).
A “whirring” noise is coming
from the system.
Fan is active.
The noise means the exhaust fan
is working normal.
The system beeps at startup. The beep at startup is normal.
The system beeps during motion
detection.
Motion detection is enabled and
the alarm is activated.
Go to the General Menu > Video
Alarm, select the channel and
turn Audible Warning to off.