Sanyo VCB-3574IR ユーザーズマニュアル
SETTINGS
Control name
Position
a
Electronic iris (EI)/Backlight compensation
(BLC) switch
(BLC) switch
OFF
b
Auto-iris lens switch (A.I. LENS)
DC
c
Lens iris level volume (LEVEL)
about centre
Electronic iris function setting
Use a manual or fixed iris lens and set the lens
aperture to the shortest F stop. Set the EI/BLC
switch to EI-ON position.
aperture to the shortest F stop. Set the EI/BLC
switch to EI-ON position.
Note:
Please refer to the specifications for dynamic
range of the electronic iris.
range of the electronic iris.
CAUTION:
•
The electronic iris is suitable for normal indoor use. When the EI/BLC
switch is set to the EI-ON position, do not use an auto-iris lens.
switch is set to the EI-ON position, do not use an auto-iris lens.
•
If used under fluorescent light, the image may flicker. In such a
case, change to incandescent lighting or set the EI/BLC switch to
the OFF position and use an auto-iris lens.
case, change to incandescent lighting or set the EI/BLC switch to
the OFF position and use an auto-iris lens.
•
When shooting bright subjects, pay attention to the light angle in
order to avoid or minimize the smear phenomenon effect.
order to avoid or minimize the smear phenomenon effect.
When using an auto-iris lens (for indoor/outdoor use)
Set the EI/BLC switch to the OFF position.
CAUTION:
If conditions are outside the electronic iris operation range or more
than the maximum illumination, it will cause saturation of the CCD. In
that case, use a manual iris lens.
than the maximum illumination, it will cause saturation of the CCD. In
that case, use a manual iris lens.
ON
OFF
ON
BLC
L
E
V
E
L
E
V
E
L
DC
VIDEO
VIDEO
A. I.
LENS
L
H
VR401
EI
c
a b
ON
OFF
ON
EI
BLC
L72H4/US GB 1999, 2, 4
10
English