JVC VN-V686U, Instructions Manual

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117
Symptom Causes and Countermeasures
Reference
Page
Multicast images cannot be
played back
●
Start multicast transmission manually from the
[Streaming] page of VN-V686U.
●
In the case of multicast reception at Built-in Viewer,
check that the multicast address and port number
of Built-in Viewer settings coincide with those on
the [Streaming] page of VN-V686U.
Make use of a network that supports IGMP v2 for
multicast transmission.
●
Multicast 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.
A
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A
Page 96
A
Page 101
The frame rate of the displayed
image is low
●
Check Built-in Viewer settings when a Built-in
Viewer is in use.
●
Frame rate will be constrained when the network
bandwidth is narrow.
A
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A
Page 101
A white zone appears in Built-in
Viewer For some computers, a part of the Internet Explorer
graphics may not appear and is left white when the
following setting is performed on the Internet Explorer.
If [Right-click on the Desktop screen]
-
[Properties]
-
[Settings]
-
[Advanced]
-
[Advanced]
-
[DPI setting] is
set to
A
Large size
B
or
A
Custom size
B
, select
A
Normal
size(96DPI)
B
to resume normal drawing.
^
A warning message appears
upon starting up Built-in Viewer Built-in Viewer consists of a software component called
ActiveX.
The ActiveX is usually installed when Built-in Viewer is
used for the first time. However, installation may be
rejected depending on the Anti-virus software settings.
In this case, change the settings of the Anti-virus
software before installing Built-in Viewer.
^