SETTINGS
Iris function setting
1
This should normally be set to the down (
AI
) position.
Use a manual or fixed iris lens and set the lens aperture
to the shortest F stop. Set the switch
1
(
IRIS
) to the up
(
EI
) position.
☞
When using an auto-iris lens (for indoor/outdoor use)
Set the switch
1
(
IRIS
) to the down (
AI
) position.
Note:
•
The electronic iris is suitable for normal indoor use. When the switch
1
(
IRIS
) is set to the up (
EI
) 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 switch
1
(
IRIS
) to
the down (
AI
) 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.
•
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.
Aperture
2
The initial setting for switch
2
is up (
SHRP
) so that the
contours of the object are emphasized. However, if the
contours of the object are already emphasized more
than required, set switch
2
to the down (
NOR
) position.
Gain up setting
3
Switch
3
should normally be set to “
NOR
”. If the monitoring location
is dark and you would like to increase the luminance (brightness), set
switch
3
to “
HI
”.
Note:
If switch
3
is set to “
HI
”, the images from the
monitoring location will become brighter, but
interference may become more noticeable
1
2
3
L5AH5/XE GB 2002, 12, 24
10
English