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INSTALLATION ens)
When using a video-level-
sensing auto-iris.
wall
When using a galvanometric
auto-iris.
/GEN
ey «
Siu 00
Arranging the iris cable (example)
eS
=
Opening/ciosing the cover
e@ Opening
e Closing
@ Wound
e Straight
Evel
CT
14
Mounting a fens
®t the lens has an auto-iris mechanism, attach the auto-
Unscrew the lens mount cap to remove it.
iris cable to the camera via the tripod mounting base
Attach or remove the C-mount adapter depending on
(when the cable is too long).
the lens to be used.
e If the adapter is attached so tightly that is difficult to
remove, use long-nosed pliers to remove it. Insert the
Notes:
tips of the pliers into the holes with no threads, then turn
e Read the instruction manual of the lens carefully.
to remove. A screwdriver can also be used, as shown.
@ If the auto-iris lens has a different type of plug, replace
Insert M3 screws into the holes so that the screwdriver
it with the plug provided.
has something to grip. (Use the same method when the
© A cable with a diameter of 2 mm—4.5 mm can be
adapter and lens are attached too tightly.)
secured with the tripod mounting base.
@ When mounting a lens, it may require adjustment of the
flange-back. Perform adjustment if necessary. See
page 15.
M3 screws
ee
Adjusting auto-iris lenses
Make this adjustment after connecting the camera to a power
hj
ey
source and to a monitor.
Y
@ Set AGC switch to OFF.
.
@ When using a video-level-sensing auto-iris lens:
@ Attach the lens to the lens mount. Secure it so that it
Adjust the LEVEL control of the lens to obtain optimum pic-
does not become loose.
tures.
@ If the lens has an auto-iris mechanism, connect the iris
When using a galvanometric auto-iris lens:
:
cable to the VIDEO IRIS connector or DC IRIS connec-
Adjust the IRIS LEVEL control of the camera to obtain opti-
tor.
;
of
mum pictures.
e When installing a video-level-sensing auto-iris lens,
@ Set AGC switch to ON
connect the lens cable to the VIDEO IRIS connector.
It is recommended that the AGC be used in the ON position
@ When installing a gaivanometric auto-iris lens, connect
after adjusting the video LEVEL control.
the lens cable to the DC IRIS connector.
14
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