Epson RC90 - Page 161

Maintenance 9. Troubleshooting
No.
Message
Remedy
Note 1
Note 2
2900
Failed to open as server for the
Ethernet port.
Check whether the Ethernet port is set
properly. Check whether the Ethernet
cable is connected properly.
2901
Failed to open as client for the
Ethernet port.
Check whether the Ethernet port is set
properly. Check whether the Ethernet
cable is connected properly.
2902 Failed to read from the Ethernet port.
Check whether the port of
communication recipient is not close.
2904
Invalid IP Address was specified.
Review the IP address.
2905
Ethernet failure.
No specification of Server/Client.
Review the program.
2906 Ethernet port was not configured.
Check whether the Ethernet port is set
properly.
Port number
2907
Ethernet pot was already in use by
another task.
A single port cannot be used by more
than one task.
Port number
2908
Cannot change the port parameters
while the Ethernet port is open.
The port parameters cannot be changed
while the port is open.
Port number
2909 Ethernet port is not open.
To use the Ethernet port, execute the
OpenNet statement.
Port number
2910
Timeout reading from an Ethernet port.
Check the communication.
Timeout value
2911
Failed to read from an Ethernet port.
Check the communication.
2912
Ethernet port was already open by
another task.
A single port cannot be used by more
than one task.
Port number
2913 Failed to write to the Ethernet port.
Check whether the Ethernet port is set
properly. Check whether the Ethernet
cable is connected properly.
Port number
2914
Ethernet port connection was not
completed.
Check whether the port of
communication recipient is open.
Port number
2915
Data received from the Ethernet port is
beyond the limit of one line.
The maximum length of a line is 255
bytes.
The number of
bytes in a
received line
2920
RS-232C failure.
RS-232C port process error.
Check whether the RS-
232C board is
correctly detected.
2921
RS-232C failure.
Uncommon error. RS-232C port read
process error.
2922
Failed to read from the RS-232C port.
Overrun error.
Slow down data transfer or reduce data
size.
2926
The RS-232C port hardware is not
installed.
Check whether the RS-
232C board is
correctly detected.
Port number
2927
RS-232C port is already open by
another task.
A single port cannot be used by more
than one task.
Port number
2928
Cannot change the port parameters
while the RS-232C port is open.
The port parameters cannot be changed
while the port is open.
Port number
2929 RS-232C port is not open.
To use the RS-
232C port, execute the
OpenCom statement.
Port number
2930
Timeout reading from the RS-232C
port.
Check the communication. Timeout value
2931 Failed to read from the RS-232C port. Check the communication.
2932
RS-
232C port is already open by
another task.
A single port cannot be used by more
than one task.
Port number
2933 Failed to write to the RS-232C port. Check the communication. Port number
RC90 (EPSON RC+ 7.0) Rev.4
145