Troubleshooting
700-0042 R004 6–3
The live camera picture is snowy, fuzzy, or
grainy.
• Check all connections inside the camera.
• Is the camera cable damaged?
• Check the connections inside the DVR lock box.
• Is the DVR power harness connected directly to the bus battery?
The playback picture is snowy, fuzzy, or
grainy.
• Is the power input harness connected to the battery?
• Check the video monitor cable attached to the front or back of
the DVR.
No audio on playback. • Is the sensitivity adjustment on the audio module in the camera
turned down too low?
• Is the camera cable wired correctly to the terminal blocks inside
the camera?
• Is the camera connector damaged or not plugged into the DVR
securely?
• Is the record audio feature disabled?
Buzzer is sounding. • Press the
ENTER button on the front panel of the DVR. Check to
determine what caused the buzzer to sound and clear the
problem.
Symptom Possible Cause and Solution
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