182
183
Symptom
Cause/solution
Reference
Cannot access from the web
browser.
Is the Ethernet cable firmly connected to the
•
10BASE-T, 100BASE-TX or 1000BASE-T port?
Confirm the cable is firmly connected.
Installation
Guide
Is the connection indicator of the network port lit?
•
When it is not lit, connection to a LAN is not estab-
lished or a network is not working correctly.
Confirm that the connection indicator of the network
port is lit. Refer to the system administrator if it is not
lit.
Installation
Guide
Is the valid IP address set?
•
Refer to a system administrator for further information
about the settings.
52
Are you accessing the wrong IP address?
•
Check the connection as follows.
>ping "IP address of this unit" If there is reply from this
unit, the connection is normal. If not, check the set-
tings of the IP address and the subnet mask.
−
Is the same IP address provided to other devices?
•
Refer to a system administrator for further information
about the settings.
52
Are there contradictions between the address and the
•
network subnet to be accessed?
When the recorder and the client (PC) are on the same
subnet, is the same subnet set for the IP addresses of
the recorder and the PC? Or is "Use Proxy Server" for
the settings of the browser checked? When accessing
the recorder in the same subnet, entering the address
of the recorder in the "Don’t Use Proxy For These
Addresses" box is recommended.
52
The image displayed on the
browser is not being refreshed.
Depending on the traffic of the network, there might be
•
difficulties in displaying images. Press the [F5] button
on the keyboard to request images.
−
Image refresh of the browser is
slow.
Response of the browser is slow.
Isn't the network traffic heavy?
•
These symptoms may occur when the network traffic
is heavy.
−
A pop-up is not displayed on the
browser.
It may be possible that a pop-up blocker other than
•
Internet Explorer is activating. Check the installed soft-
ware and cancel the pop-up blocker.
−
Cannot close the authentication
window displayed when displaying
the operation window.
Are the correct user name and password entered?
•
Confirm the correct user name and password.
61, 62
Audio is interrupted during play-
back using the viewer software.
When playing images recorded at a higher frame rate,
•
audio may sometimes be played interrupted.
−
Cannot play the downloaded
recorded images.
When any setting of the setup menu has been changed
•
during the download, the download will be canceled
automatically. In this case, the downloaded file is not a
complete file and it is impossible to play it.
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