14 Check if the cable length compensation (6) selector is set to the correct length. The length set
must be the same as the length of the system cable (0-300m/900ft max.) connecting monitor
and camera.
Remark:
If the length of the system cable is more than 200m/600ft, a mains power adapter (optional)
should be used (the max. allowed cable length is 300m/900ft). Connect the adaptor to the mains and to the
external supply socket (7) at the back of the camera.
Focus adjustment
•
Adjust the focus ring of the camera lens to obtain
optimal image sharpness.
Remark:
If still no sharp object image is obtained, you
should adjust the back-focus of the camera.
Back-focus adjustment
Caution:
Back-focus adjustment is only necessary when no
sharp object image is obtained with the focus adjustment
ring.
•
Set focus adjustment ring to Far or Infinity (1).
•
Aim the camera at an object at least 15 metres/45 feet away.
Remark:
When bright light sources are positioned within thecamera view field; dim the light source.
•
Loosen the back-focus locking ring (2).
•
Rotate the lens, including the CS-mount ring, until the video image on the monitor is sharp.
•
Tighten the back-focus locking ring (2), while keeping the lens in place.
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