Canon imageRUNNER ADVANCE C5560i III User Manual page 1332

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#753
A TCP/IP error (Socket or Select error, etc.) occurred when sending e-mail or when sending a fax from a
remote fax client machine.
● Check the status of the network cable and connector. If there is still a problem, restart the machine.
Turning ON the Machine(P. 106)
◼
#754
The client machine is not functioning or the network is down when device information is being delivered.
● Check the client machine and network.
The destination setting is incorrect.
● Check the destination settings.
◼
#755
Could not send a fax from a remote fax client machine because TCP/IP is not operating correctly.
● Check <TCP/IP Settings> in <Preferences>.
<Network>(P. 1052)
The IP address is not set.
● Check <TCP/IP Settings> in <Preferences>.
<Network>(P. 1052)
● If you selected <Wired LAN + Wireless LAN> in <Select Wired/Wireless LAN>, also check <Sub Line Settings>
in <Preferences>.
<Network>(P. 1052)
When the machine was turned ON, an IP address was not assigned to the machine by DHCP or Auto IP.
● Check <TCP/IP Settings> in <Preferences>.
<Network>(P. 1052)
● If you selected <Wired LAN + Wireless LAN> in <Select Wired/Wireless LAN>, also check <Sub Line Settings>
in <Preferences>.
<Network>(P. 1052)
◼
#759
An error occurred when sending the URL of the Mail Box in which a file was saved.
● Contact your administrator.
◼
#761
When sending a PDF/XPS file with a digital signature, the file could not be sent because the certificate or
key pair set in the machine was corrupt or could not be accessed.
● When sending a PDF/XPS file with a user signature, check whether the user certificate is corrupt. If the
user certificate is corrupt, install it again.
Adding a Digital Signature to Sent Files(P. 778)
Registering a User Signature Certificate(P. 780)
Troubleshooting
<TCP/IP Settings>
<TCP/IP Settings>
<Sub Line Settings>
<TCP/IP Settings>
<Sub Line Settings>
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