Decima OKO-M Manual del usuario - Página 18

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USER'S GUIDE
Fault
The video modem does not
turn on (the indicator on the
top cover of the video modem
does not light).
Connection with the video
modem cannot be established
through RS-232 cable of the
COM port.
Connection with the video
modem cannot be established
through the modem over the
phone line.
Enlarging size of the video
window causes an error
message.
The password set by you
does not work.
When establishing connection
over the phone line you
modem is turned off, though
phone connection has been
already established (modem
handshaking can be heard).
When connecting over the
phone line you loose
connection in a few minutes.
No file for saving video
recordings has been created
on the hard disk.
To receive information on new releases of software for the ―OKO‖ video modem and news concerning
products from ―Decima‖ by email send a letter with request to put you on our Mailing List to the email
This letter must contain contact information, your email address and ID No. of your video modem.

4. Troubleshooting:

Possible cause
Bad contact in ―DC‖ socket of the video
modem.
Voltage in the mains is missing.
Cable, connecting PSM with the video
modem, is faulty.
Bad contact or missing contact in COM
connectors of the video modem or
computer.
Wrong number of COM port.
RS-232 cable is broken.
The external modem connected to your
PC does not work.
The phone line is not connected or the
connected line does not work.
Wrong phone number of the line the
video modem is connected to.
Exceeding of maximum values for the
settings of video image that were set
through ―Settings‖ command of ―coder‖
menu.
You updated software and the password
was automatically deleted.
The phone number is too long.
A great number of incoming calls before
video modem automatic hooking up
High initial baud rate of connection.
Poor quality of connection.
The program automatically creates the
folder (directory) with connection name,
which video recordings are saved to.
Windows does not allow creating folders
with some names (for example, Com1,
Com2 and etc.)

5. Registration:

2002 LLC "Decima"
VIDEO MODEM «OKO»
Remedy
Insert the PSM cable connector into the
socket until it stops.
Connect PSM to the operative mains
~220 V.
Contact a service center.
Check and see safe contact in COM
connectors of the video modem and
computer. Fasten the cable plugs in
corresponding sockets with screws.
Disconnect. For the new connection,
specify correct number of COM port.
Change the cable.
Connect and check the modem in
accordance with its instruction manual
Check the dial tone is present in the line
the video modem is connected to
Disconnect. For the new connection
specify correct phone number (for long-
distance calls make sure to specify area
code).
Set video window sizes less or equal to
maximum ones or increase the
maximum values.
When connecting, do not enter anything
in the password textbox, press ―OK‖
button instead. Then enter a new
password.
Increase time-to-wait-before-answer for
your PC modem through Windows
settings.
Decrease a number of calls before video
modem automatic hooking up.
Set maximum baud rate to 33,6 or 28,8
КBaud.
Repeat attempt or initiate callback.
Change the connection name.
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