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118
Symptom
Causes and Countermeasures
Reference
Page
TCP images cannot be played
back
The maximum number of images that can be sent by
VN-V686U via TCP is 20, and up to 20 Built-in Viewers
can be connected to each VN-V686U unit.
Make use of multicast for monitoring when the number
of areas exceeds the above number.
VN-V686U allows multicast transmission of JPEG and
MPEG4 one stream at a time.
Unable to receive alarm
notification using the computer
via TCP/UDP
Data may be blocked by the WindowsXP firewall.
When this occurs, perform the following to allow it to
pass through.
Double-click [Windows Firewall] under [Start]
-
[Control
Panel], click the [Add Port…] button under the
Exception tab, and register the port number to be
allowed through the firewall in the Port Number field.
Enter an arbitrary character string in the name field.
^
Power is turned off but it is
disconnected once the camera
rotates.
Are the transporting tape and cushioning material
removed?
B
Remove the transporting tape and cushioning
material.
Characters of the file name
registered in the FTP server
are garbled
When double-byte characters are to be used for the file
name, make use of an FTP server for which the
character code is EUC-JP.
The MPEG4 Viewer screen
appears in black
When DirectX 9.x or Windows Media Player 9.x is
installed on the computer, the video image screen
appears in black.
[Countermeasure]
To use Built-in MPEG4 Viewer of VN-V686U, install the
open source codec “ffdshow”. You can download
“ffdshow” from the Internet.
^
A
Caution : The fan(
T
) is
stopped
B
appears on the
screen. (
T
denotes number)
The internal cooling fan is abnormal.
Write down the displayed text of
B
A
Caution : The
fan(
T
) is stopped
B
and consult your nearest JVC
dealer. Turn off the power of this camera
beforehand.
^
The camera pans automatically
When [Auto Cleaning] is set to
A
On
B
, this is not an
abnormality. Check the settings.
Содержание VN-V686U
Страница 42: ...42 Setting Using Internet Explorer Camera Page continued Setting continued A B C D E F G H I J K M L ...
Страница 52: ...52 Setting Using Internet Explorer Alarm Environment Page continued Setting continued B C ...
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Страница 86: ...86 Setting Using Internet Explorer Settings Page continued Setting continued ...
Страница 88: ...88 Setting Using Internet Explorer Position List Page continued Setting continued ...
Страница 90: ...90 Setting Using Internet Explorer Patrol Settings Page continued Setting continued ...
Страница 121: ... 2008 Victor Company of Japan Limited LST0633 001C VN V686U PTZ IP DOME CAMERA ...