Sony Microscope & Magnifier snt-v Manual Do Utilizador
preliminary
Basic Administration
40
If You Suspect a Problem
If you notice a symptom that leads you to suspect the
video network station may be broken, please check the
following items before contacting your Sony Service
Center.
video network station may be broken, please check the
following items before contacting your Sony Service
Center.
Lithium Battery Replacement
The lithium battery lasts about two years with normal
use.* When the battery is depleted, the data and time
settings are lost. Contact your Sony Service Center to
have the battery replaced (for a charge).
use.* When the battery is depleted, the data and time
settings are lost. Contact your Sony Service Center to
have the battery replaced (for a charge).
*Presuming the power is normally kept on. If the
power is regularly turned off, battery life can be
expected to be about one year. Actual battery life
depends on the operating conditions.
expected to be about one year. Actual battery life
depends on the operating conditions.
Symptom
No access
from Web
browser
from Web
browser
The
POWER
indicator
does not
light steadily
POWER
indicator
does not
light steadily
Possible
Cause
Cause
The IP
address
assigned to
this unit may
have
already
been
assigned to
another
device.
address
assigned to
this unit may
have
already
been
assigned to
another
device.
When
attempting
to set the
ARP
address in
Windows
95, the ARP
table might
have been
empty.
attempting
to set the
ARP
address in
Windows
95, the ARP
table might
have been
empty.
A problem
may be
present in
the power
supply.
may be
present in
the power
supply.
Remedy
Use the following procedure to
check for unique IP address
assignments:
check for unique IP address
assignments:
1 Enter the following at an MS-
DOS prompt (command
prompt):
prompt):
ping <host name or
IP address of video
network station>
IP address of video
network station>
2 The cause of the problem
can be determined from the
response received:
response received:
• bytes=32 time=2ms …
The IP address has already
been assigned. Please
obtain and set another IP
address.
been assigned. Please
obtain and set another IP
address.
• destination host
unreachable
The video network station
is not on a reachable
network node. Please
obtain and set another IP
address.
is not on a reachable
network node. Please
obtain and set another IP
address.
• request timed out
The IP address has not
been assigned to any
users. It can be assigned to
the video network station.
been assigned to any
users. It can be assigned to
the video network station.
The “arp” command cannot be
used in Windows 95 when the
ARP table is empty. Enter “arp-
a” at an MS-DOS prompt
(command prompt) to display
the ARP table contents. If it is
empty, execute a “ping”
command to an existing host
on the network, and then
download an IP address to the
video network station with the
“arp” command.
used in Windows 95 when the
ARP table is empty. Enter “arp-
a” at an MS-DOS prompt
(command prompt) to display
the ARP table contents. If it is
empty, execute a “ping”
command to an existing host
on the network, and then
download an IP address to the
video network station with the
“arp” command.
Confirm that the supplied AC
adapter is connected.
adapter is connected.
Symptom
The
NETWORK
indicator
lights red
NETWORK
indicator
lights red
The server
operates
locally, but
not beyond
the router
operates
locally, but
not beyond
the router
The image
does not
refresh even
when the
“Reload” or
“Refresh”
button in the
Web
browser is
pressed, or
the image
refreshes
slowly (or
both)
does not
refresh even
when the
“Reload” or
“Refresh”
button in the
Web
browser is
pressed, or
the image
refreshes
slowly (or
both)
Poor image
quality
quality
Possible
Cause
Cause
A problem
may be
present in
the network
connection
cable.
may be
present in
the network
connection
cable.
A protective
firewall may
be installed.
firewall may
be installed.
A default
router is
needed.
router is
needed.
The Web
server may
be
overloaded.
server may
be
overloaded.
Because
distributed
images are
large and
complex
(with many
contrast
levels), a
large
amount of
memory is
required for
the file in the
video
network
station.
distributed
images are
large and
complex
(with many
contrast
levels), a
large
amount of
memory is
required for
the file in the
video
network
station.
Display
settings may
be incorrect.
settings may
be incorrect.
Remedy
Confirm that the network cable
is connected correctly by the
following procedure:
is connected correctly by the
following procedure:
1 Execute a “ping” command
to an existing host on the
network.
network.
2 If a response such as
“…bytes=32 time=2ms” is
received, the cables are
connected properly.
received, the cables are
connected properly.
Contact your system
administrator.
administrator.
Check whether a default router
setting is required.
setting is required.
Prepare a script to run on the
Web server and replay images
sent from the video network
station to the Internet.
Web server and replay images
sent from the video network
station to the Internet.
If several clients attempt to
access the same image at the
same time, memory limitations
may degrade server
throughput. Try reducing the
number of clients.
access the same image at the
same time, memory limitations
may degrade server
throughput. Try reducing the
number of clients.
Change the computer display
setting to a minimum of 65,000
colors (16 bits). Poor image
quality will result if the display
is set to 256 colors or less.
setting to a minimum of 65,000
colors (16 bits). Poor image
quality will result if the display
is set to 256 colors or less.