Epson RC700 Manual page 221

No. Message
Failed to read from the Ethernet
2902
port.
2904 Invalid IP Address was specified.
Ethernet failure.
2905
No specification of Server/Client.
2906 Ethernet port was not configured.
Ethernet pot was already in use by
2907
another task.
Cannot change the port parameters
2908
while the Ethernet port is open.
2909 Ethernet port is not open.
Timeout reading from an Ethernet
2910
port.
Failed to read from an Ethernet
2911
port.
Ethernet port was already open by
2912
another task.
2913 Failed to write to the Ethernet port.
Ethernet port connection was not
2914
completed.
Data received from the Ethernet
2915
port is beyond the limit of one line.
Failed to process a dummy file of
2916
virtual Ethernet port
RS-232C failure.
2920
RS-232C port process error.
Failed to read from the RS-232C
2921
port.
Failed to read from the RS-232C
2922
port. Overrun error.
The RS-232C port hardware is not
2926
installed.
RS-232C port is already open by
2927
another task.
Cannot change the port parameters
2928
while the RS-232C port is open.
2929 RS-232C port is not open.
Timeout reading from the RS-232C
2930
port.
Failed to read from the RS-232C
2931
port.
RS-232C port is already open by
2932
another task.
2933 Failed to write to the RS-232C port.
RS-232C port connection not
2934
completed.
RC700 / RC700-A Rev.23
Remedy
Check whether the port of
communication recipient is not close.
Review the IP address.
Review the program.
Check whether the Ethernet port is
set properly.
A single port cannot be used by more
than one task.
The port parameters cannot be
changed while the port is open.
To use the Ethernet port, execute the
OpenNet statement.
Check the communication.
Check the communication.
A single port cannot be used by more
than one task.
Check whether the Ethernet port is
set properly. Check whether the
Ethernet cable is connected properly.
Check whether the port of
communication recipient is open.
The maximum length of a line is 255
bytes.
Check the content of the dummy file.
Check whether the RS-232C board is
correctly detected.
Check the parameter and
communication.
Slow down data transfer or reduce
data size.
Check whether the RS-232C board is
correctly detected.
A single port cannot be used by more
than one task.
The port parameters cannot be
changed while the port is open.
To use the RS-232C port, execute
the OpenCom statement.
Check the communication.
Check the communication.
A single port cannot be used by more
than one task.
Check the communication.
Check the RS-232C port.
Maintenance 9. Troubleshooting
Note 1
Port number
Port number
Port number
Port number
Timeout value
Port number
Port number
Port number
The number
of bytes in a
received line
Port number
Port number
Port number
Port number
Port number
Timeout value
Port number
Port number
Note 2
209