Lorex LH314 SERIES Instruction Manual page 73

Troubleshooting (cont'd.)
Error Possible Causes
Mouse not detected • Mouse cable is not firmly
by system connected to the system
• Mouse is not connected to the
system
• System needs to be reset
• There is no picture • Camera cables are loose or
on selected channels have become disconnected
/ camera picture is
not being displayed
• The image on the • Audio cables are loose or have
DVR appears, but been disconnected
does not have sound
• Audio channels are disabled in
the system menu
• Volume on external speakers
(not included) is low or off
Solutions
• Firmly connect the mouse cable to the USB port
on the rear panel.
• Power off the system (disconnect power cable).
Firmly connect a USB mouse to the USB port on the
rear panel of the system. Reconnect the power
cable to the DC 12V port on the rear panel.
• Check the camera video cable and connections
• Disconnect and reconnect the cable at the system
and at the camera
• Try moving the camera to another channel or use
another cable
• Check the AUDIO connections to the DVR
• Check the Configurations: Main
Menu>Record>Audio
• Increase volume on external speakers (not
included)
Troubleshooting (cont'd.)
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