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Appendix C Troubleshooting
C-4
NWA-033628-001 Rev.1.0
RS-232C Connection (Direct Connection)
Modem Connection
Point to check
Corrective action
Is the correct type of cable used?
If any type of cable other than the PCPro cable (RS CON-
SOLE CA-A) is used, replace with the correct type of
cable.
Is the cable loosely connected?
A loose cable may result in a failure to establish a link
between PCPro and the SV8300. Reconnect the cable
tightly.
Is the cable faulty?
If the cable is faulty, replace with new cable.
Is the PC COM port used by another
application?
If the PC COM port is used by another application, exit
that application before retrying the connection operation.
Point to check
Corrective action
Is the PCPro modem or terminal
adapter turned on?
Turn on the modem or terminal adapter.
Is the modem or terminal adapter prop-
erly connected to a phone line?
Connect the modem or terminal adapter to a phone line
properly.
If two modem ports are available, connect the modem or
terminal adapter to the LINE terminal.
Is the COM port to which the modem
or terminal adapter is connected the
same as the COM port in the connec-
tion account?
Display the connection account and verify the settings.
Is the dial-up procedure performed
correctly?
Display the connection account and verify the settings.
Isn’t another user accessing the
SV8300 modem?
Retry the login after a while.
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