Oki Data CONFIDENTIAL44158801TH Rev.2 278 /8.7.2.8 C5550MFP is not connected to the networkTable 8.7.8Cause Maintenance MethodRJ-45 connector is notplugged inPlug the connector inNetwork cable is damaged Replace a good oneIP address is invalid Ask MIS for a valid addressSubnet Mask is invalid Ask MIS for a valid valueGateway IP is invalid Ask MIS for a valid address8.7.2.9 C5550MFP cannot send emailTable 8.7.9Cause Maintenance MethodSMTP 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 addressOther causes Please refer to the following error codetable