English_33
●
troubleshooting
troubleshooting
TROUbleSHOOTING
If you have trouble operating your camera, refer to the following table.
If the guidelines do not enable you to solve the problem, contact an authorized technician.
Problems
Troubleshooting
Nothing appears on the screen.
y
Check that the power cord and line connection between the camera
and monitor are properly connected.
y
Check that you have properly connected BNC cable to the camera.
The image on the screen is dim.
y
Is lens stained with dirt? Clean your lens with soft, clean cloth.
y
Set the monitor or DVR to the proper condition.
y
If the camera is exposed to very strong light, change the camera
position.
The image on the screen is dark.
y
Adjust the contrast feature of the monitor or DVR.
y
If you have an intermediate device, set the 75
Ω
/ Hi-z properly.
The camera is not working
properly, and the surface of the
camera is hot.
y
Check that you have properly connected the camera to an appropriate
power source.
The DAY/NIGHT menu does not
work.
y
Check that AGC of EXPOSURE SETUP menu is ‘OFF’.
Color is not correct.
y
Check the setting of WHITE BAL SETUP menu
The screen flickers continually.
y
Ensure the camera is not pointing towards the sun.
When coaxial communication is not
available
y
Make sure that the camera and monitor are installed within the
recommended distance.
y
Use the video amplifier equivalent to coaxitron if the recommended
installation distance is exceeded.