10
Video cable of the camera or
video cable of the DVR are
not connected securely.
Not Enough Power
Wipe the lens with a soft and
clean microfibre cloth
Replace the video cable or
add a video amplifier
Replace the video cable or
add a video amplifier
Check the cable connection
Replace the power supply
The camera has IR LEDs but
there is no night vision
Check to see if the IR LEDs
are illuminated when the
camera is in dark conditions
The transmission distance of
the video cable is too long.
The camera faces sunlight or
flourescent lights.
Adjust the direction of the
camera.
Interference from the camera
power supply.
Replace the power supply.
The transmission distance of
the video cable is too long.
The lens is dirty
No Image
No Night
Vision
Blurry
Picture
The screen
picture
shakes
5. Troubleshooting