Samsung SPC-3120 User Manual page 89

Digital noise appears in
picture.
Picture's colors are not
good.
The picture is flickering.
Afterimages appear in
picture.
Camera switches between
color and B&W modes
frequently.
A circular object appears on
screen when the camera is
pointing straight down.
Pan, tilt, zoom, and/or focus
do not work.
Check if the video cable is properly
connected.
Make sure that the power cable and video
cable do not exceed the recommended
maximum lengths.
Adjust Sharpness level.
Check the White Balance.
Check if the dome cover or the camera
lens is dirty or smudged. If it is, clean the
dirt off.
Check if the camera is pointing directly at a
fluorescent light or sunlight. If so, change
the camera's direction to remove the
flickering.
Check Sens-Up settings.
Adjust Dwell Time in Day & Night menu.
You are seeing a pinpoint-like injection
artifact on the dome cover.
The camera is functioning normally.
Check if power cable is securely connected
to the camera and the monitor.
Check if the video cable is properly
connected.
Consult the operation manual of the system
controller connected to the camera.
Check if Pan Limit and/or Tilt Limit are set.
If so, remove the limit(s).
A motor or the lens may be overheated.
If so, contact your service personnel or
system provider for assistance.
89
SPEED DOME CAMERA
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28
57
48
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49
56
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18~29
70~71
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User Guide