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The following describes how to adjust the Back
Focus when using a Zoom lens.
Lightly loosen the screw fixing the Back Focus
Adjustment Ring using a screwdriver.
Image a vivid subject (with check patterns) at a
distance of 3~5m away and adjust the zoom of
the lens to TELE as far as it goes. Then adjust
the Focus Ring of the lens to obtain the clearest
image of the subject.
Adjust the zoom of the lens to WIDE as far as it
goes. Then turn the Back Focus Ring of the
camera to obtain the clearest image of the
subject.
Repeat no.
&
2~3 times to exactly coincide
the zoom focus from TELE and with that from
WIDE.
Fasten the screw fixing the Back Focus
Adjustment Ring.
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Note:
Turning the Back Focus Adjustment Ring to the "C" direction
beyond the adjustable range makes a sound at the limit.
9
User Guide
Connecting Cable
After mounting the lens and setting the Lens
Selection Switch, connect the prepared cable to
each terminal of the camera.
First, connect one end of the BNC cable to the
Video Output Terminal (VIDEO OUT) of the
camera.
Then connect the other end of the BNC cable to
the Video Input Terminal of the monitor.
VIDEO LINE
AUDIO LINE
Video A
Video B
Video C
A
B
C
IN
OUT
IN
OUT
IN
OUT
Video In Terminal on the rear of the monitor
BNC Cable
Video Out Terminal
(VIDEO OUT)
10
User Guide
IN
OUT
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