20
■
Pan & Tilt
When a zoom image is displayed, touching
, , ,
on the
screen moves the image as shown below.
NOTES:
The image range of the zoom mode and wide mode differs. The
•
edge of wide image will not be displayed with the zoom mode.
At night, the image quality is degraded.
•
At night, the object image may be blurred and less-visible when
•
moving from right to left or up and down because illumination is
reduced. The same applies to a moving object.
If a CCTV camera is connected instead of a video door station at
entrance:
Zoom/Wide and Pan & Tilt functions are disabled.
Adjusting images [IMAGE]
While communicating with a door station, you can adjust the
screen brightness and viewability of images.
Adjustment can also be made while receiving a call from,
*
communicating with, or monitoring a video door station (when
MENU is displayed on the screen).
■
Adjusting screen brightness [
]
You can adjust the brightness of the screen in 10 levels.
Touch
1
MENU
→
IMAGE .
The setting window appears.
Touch
2
-
or
to change the level.
■
Adjusting viewability of images [ADJUST]
If the image on the screen is hard to see due to bright light,
adjust settings.
NOTE:
This function is not available for an image from a CCTV camera.
Bright light conditions (Day)
When an image is displayed, touch
1
MENU
→
IMAGE .
The setting window appears.
Touch
2
ADJUST .
A backlight adjustment is made to brighten the image.
To return the adjustment to default
Touch
ADJUST
again.
NOTES:
The discrimination between day and night is performed
•
automatically by the door station.
On the master station, you can preset the backlight adjustment so
•
that it is automatically activated whenever starting displaying an
image during the day. This setting is also applied to all sub master
stations automatically.
Dim light conditions (Night)
When an image is displayed, touch
1
MENU
→
IMAGE .
The setting window appears.
Touch
2
ADJUST .
The image becomes more visible.
To return the adjustment to default
Touch
ADJUST
again.
NOTES:
Any lighting adjustments return to default when the screen is
•
turned off.
ADJUST
•
changes camera shutter speed. As a result, visitor's face
will be brighter but moving objects may appear blurred.
