Canon iR6570 Series Portable Manual page 117

Cause
# 712
The Box is full of files.
# 713
The file has been removed from the Box before
transmitting the URL.
# 751
The server is yet to start up. The network is
disconnected. (The connection to the target
may have failed, or the connection may have
been cut in the middle.)
# 752
The SMTP server name of the e-main/i-fax in
question may be wrong, or the server in
question is yet to start up. Or, the appropriate
domain name or e-mail address has not been
set. Or, the network has been disconnected.
# 753
A TCP/IP error has occurred in the course of e-
mail transmission. (e.g., socket, select error)
# 754
The server has not been started up for
transmission, or the network is disconnected.
Or, the target settings are wrong.
# 755
The TCP/IP settings are not operating
normally, thus not permitting transmission.
The appropriate IP address has not been set up.
When the machine is started up, its IP address
is not assigned by means of DHCP, RARP, or
BOOTP.
# 756
In system control setup (user mode), 'use
NetWare' is set to 'off' in NetWare settings.
# 801
Remedy
Remove file from the Box.
Put the file in question back into the Box, and
start over.
Check the target. Check the network.
Using the network settings of the system
control setup (user mode), check the SMTP
server name, domain name, and e-mail address.
Check to see that the SMTP server is operating
normally. Check the connection of the network.
Check the condition of the network cable and
the connector. If the operation does not return
to normal, try turning off and then back on the
main power of the machine.
Check the server and the network. Check the
settings of the target.
In user mode, check the TCP/IP settings.
In user mode, check the TCP/IP settings.
In user mode, check the TCP/IP settings.
In network settings of system control setup
(user mode), set 'use NetWare' to 'on'.