Others

Troubleshooting (continued)

Symptom

Causes and Countermeasures

Reference

Page

 

 

 

 

 

TCP images cannot be

The maximum number of images that can be sent

A Page 24

played back

by VN-V686WPU via TCP is 20, and up to 20 Built-

 

 

in Viewers can be connected to each VN-V686WPU

 

 

unit.

 

 

Make use of multicast for monitoring when the

 

 

number of areas exceeds the above number.

 

 

VN-V686WPU allows multicast transmission of

 

 

JPEG and MPEG4 one stream at a time.

 

 

 

 

Unable to receive alarm

Data may be blocked by the WindowsXP firewall.

^

notification using the

When this occurs, perform the following to allow it to

 

computer via TCP/UDP

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

Are the transporting tape and cushioning material

A Page 17

disconnected once the

removed?

 

camera rotates.

BRemove the transporting tape and cushioning

 

 

 

 

material.

 

 

 

 

Characters of the file name

When double-byte characters are to be used for the

A Page 51

registered in the FTP server

file name, make use of an FTP server for which the

 

are garbled

character code is EUC-JP.

 

 

 

 

The MPEG4 Viewer screen

When DirectX 9.x or Windows Media Player 9.x is

^

appears in black

installed on the computer, the video image screen

 

 

appears in black.

 

 

[Countermeasure]

 

 

To use Built-in MPEG4 Viewer of VN-V686WPU,

 

 

install “ffdshow” that is open source codec. You can

 

 

download “ffdshow” from the Internet.

 

 

 

 

ACaution : The fan(T) is

There is an error in the internal cooling fan or

^

stoppedB appears on the

heating fan.

 

screen.( T denotes number)

BWrite down the displayed text of ACaution : The

 

 

 

 

fan(T) is stoppedB and consult your nearest JVC

 

 

dealer. Turn off the power of this camera

 

 

beforehand.

 

 

 

 

The camera pans

When [Auto Cleaning] is set to AOnB, this is not an

A Page 77

automatically

abnormality. Check the settings.

 

 

 

 

118