C5550 MFP User’s Guide
Troubleshooting > 177
E
RROR
MESSAGES
DURING
N
ETWORKING
E
RROR
MESSAGES
DURING
E-
MAILING
MESSAGE
ACTION
Connection failed
Check network settings
Ping the IP address of the MFP from
another PC in DOS prompt. For example,
type “Ping 10.1.20.144" in DOS prompt.
If the MFP does not respond, then
perform the following steps.
Check that the RJ-45 connector is firmly
plugged-in.
Check the Ethernet cable.
Check the MFP IP address.
Check the destination IP address.
Check Subnet Mask.
Check Gateway IP.
Address is invalid
Check network settings
Network is down
Check network settings
Network is unreachable.
Check network settings
Connection aborted by server
Check network settings
Connection reset by server
Check network settings
Connection timed out.
Check network settings
Connection failure
Check network settings
Host is not able to reach
Check network settings
Fail to connect E-mail server
Check network environment
Check Network environment.
MESSAGE
ACTION
Device internal failure.
Reboot the scanner
Reboot the machine, and try again. If the
error is still there, contact your nearest
dealer.
Fail to connect Mail server.
Contact network administrator
Contact your network administrator for
further help.