Panasonic WV-NW474S Manuel d'utilisation

Page 29

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5. Press [Up] or [Down] to zoom in or out the image.
6. Move the cursor to PUSH SET for PAN/TILT and

press [SET]. The PAN/TILT setting menu appears.

7. Press [Up] or [Down] [Left] or [Right] to change the

angular field of view.

8. To return to the EL-ZOOM setting menu, press

[SET].

10-7. BW

This function lets you switch from color to black-and-
white picture automatically in low light conditions such
as at night.

1. Move the cursor to BW.
2. Select AUTO1, AUTO2, EXT, ON or OFF using [Left]

or [Right].
The factory default setting is OFF.
AUTO1: The camera selects black and white mode

if the picture is dark, or color mode if the picture
is bright enough.

AUTO2: Applying AUTO1 may cause malfunction

when using a source of near-infrared light at
night because the illuminance changes signifi-
cantly when switching between the color picture
and a black-and-white picture. This can be pre-
vented by using the AUTO2 setting to detect the
type of light source.

Notes:

• Because the type of light source is detected

based on information received from the CCD
image pickup element, an object that is con-
stantly moving or has the same color as its
background may not always be properly rec-
ognized. When choosing the AUTO2 mode,
make sure to use a light source having a
wavelength of 800 nm or more.

• The object may be out of focus when using a

source of near-infrared light than using the
visible light.

EXT: Color picture reverts to black-and-white pic-

ture when an external day/night switching signal
is received (refer to alarm connections).

ON: Black-and-white mode enabled.
OFF: Color mode enabled.

3. Select AUTO1 or AUTO2 using [Left] or [Right].
4. Press [SET].

The AUTO1 or AUTO2 menu appears on the monitor
screen.

5. Move the "I" cursor to LEVEL to select the illumi-

nance level using [Left] or [Right].
The factory default setting is HIGH.
LOW: Color picture switches to black-and-white pic-

ture at approx.2 lx.

HIGH: Color picture switches to black-and-white

picture at approx.5 lx.

6. Move the "I" cursor for DURATION TIME to set the

switching time using [Left] or [Right].
The following switching times are available:

10s--30s--60s--300s

(S)

(L)

10-8. BURST (BW)

1. Move the cursor to BURST (BW).
2. Select ON or OFF using [Left] or [Right].

ON: The burst signal is supplied along with the

black-and-white composite video signal.

OFF: The burst signal is not output.
The factory default setting is ON.
Notes:

• We recommend that you usually select ON.
• When the camera is used to synchronize the sys-

tem for external sync, select ON to prevent a
malfunction.

To reset to the factory settings (CAMERA RESET)

1. Move the cursor to CAMERA RESET. The PUSH SW

is highlighted.

2. Hold down [Left], [Right], and [SET] for 2 seconds

or more. The camera is reset to the factory settings.
Note: For resetting network setup and HTML setup,

refer to page 31.

** BW AUTO1 **

LEVEL HIGH
DURATION TIME .I..
S L

RET END

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