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Troubleshooting
If you experience a trouble of the camera, please refer to the following table.
If the guideline is not enough to solve the problem, please contact the
authorized technician.
Problems
solutions
Nothing appears on the screen.
-. Check the power connection and the cable
connection between the camera and monitor has
been made properly.
-. Check the TER/UTP selection switch on the rear of
the camera.
-. Check the DC/VIDEO selection switch on the rear
of the camera set to a proper position according to
the type of the auto iris lens.
The image on the screen is dark.
-. Adjust DC level properly.
The image on the screen is dim.
-. Check if the lens are stained or dirty. Clean up the
lens with soft clear cloth.
-. Check Vari-focal Lens’s focus adjustment method.
The contrast on the screen is too weak.
-. Adjust the contrast feature of the monitor. If the
camera is exposed under the strong light then
change the position.
-. Adjust the Frequency EQ button of the UTP
receiver and V.PHASE button on the rear in the
camera with UTP Driver.
The image on the screen flickers.
-. Dose the camera face directly to the sun or
fluorescent lighting?
If so, change the camera position.
-. Check the DC/VIDEO selection switch on the rear
of the camera set to the proper position according to
the type of the auto iris lens.
The image on the screen is distorted.
-. Check if you have used 50Hz or 60Hz in line lock
mode.
If the power frequency is out of 50Hz or 60Hz, the
line lock synchronization mode cannot be used.
Change the synchronization mode to INT Mode.
The camera is not work properly, and the
surface of the camera case is hot.
-. Check if you have connected the camera to proper
power.
The color of the picture is not matched.
-. Check if you have properly set the White Balance
Control Mode.
<Focus adjust Method with the Vari-focal type LENS>
step1. First adjust the wide angle of view by “T
↔
W” lever.
step2. Second adjust until the smallest image setting of Lens DC level volume on camera rear.
(Than camera image on the screen go to dark image but not black.)
step3. Last adjust focus of lens by “
∞↔
N” lever.
And adjust until best Image setting of step2 that backs DC level volume.
Содержание ONS-620N HQ1 Dual OSD
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