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Oki Data CONFIDENTIAL
44158801TH Rev.2
278 /
8.7.2.8 C5550MFP is not connected to the network
Table 8.7.8
Cause
Maintenance Method
RJ-45 connector is not
plugged in
Plug the connector in
Network cable is damaged
Replace a good one
IP address is invalid
Ask MIS for a valid address
Subnet Mask is invalid
Ask MIS for a valid value
Gateway IP is invalid
Ask MIS for a valid address
8.7.2.9 C5550MFP cannot send email
Table 8.7.9
Cause
Maintenance Method
SMTP server IP is wrong
Ask MIS for a correct SMTP server ad-
dress
“From” address is wrong
Check “From” email account
“To” address is wrong
Check “To” email address
Other causes
Please refer to the following error code
table