14 Problem Solving
474
Problem Solving
14
027-762
O [Cause] An on-demand print job is sent to the machine using the 
Web Applications feature, however, the specified job ticket 
is invalid because of one of the following causes:
z
Abnormal change to the job ticket because of the 
machine software failure
z
Abnormal change to the job ticket because of a bug on 
the sender’s remote server
z
Abnormal change to the job ticket because of network 
trouble
z
Intentional alteration to the job ticket
[Remedy] Execute the print job again. If the error still is not resolved, 
contact our Customer Support Center.
027-771
O [Cause] The hard disk of the server connected to the machine is 
full.
[Remedy] Delete unnecessary data from the server.
027-772
O [Cause] An error occurred during communication with the SMTP 
server.
[Remedy] Use ASCII characters to modify the host name that has 
been specified under [Tools] > [Connectivity & Network 
Setup] > [Machine’s E-mail Address/Host Name]. If the 
error still is not resolved, confirm with your network 
administrator whether the SMTP server supports the 
HELO command.
027-773
O [Cause] An error occurred during communication with the SMTP 
server.
[Remedy] Wait for a while, and then execute the operation again.
027-774
O [Cause] The specified e-mail address contains unsupported 
characters.
[Remedy] Specify the e-mail address using only ASCII characters.
027-775
O [Cause] Too many destination addresses have been specified.
[Remedy] Reduce the number of destination addresses. If the error 
still is not resolved, confirm with your network 
administrator whether the SMTP server supports the 
EHLO command.
027-776
O [Cause] An error occurred during communication with the SMTP 
server.
[Remedy] Use ASCII characters to modify the host name that has 
been specified under [Tools] > [Connectivity & Network 
Setup] > [Machine’s E-mail Address/Host Name]. If the 
error still is not resolved, confirm with your network 
administrator whether the SMTP server supports the 
EHLO command.
027-777
O [Cause] The destination SMTP server does not support SMTP-
AUTH.
[Remedy] Set [E-mail Send Authentication] to [Off] under [Tools] > 
[Connectivity & Network Setup] > [Outgoing/Incoming E-
mail Settings] > [SMTP Server Settings].
Error Code
Category
Cause and Remedy
CPFSMO
* If you cannot resolve an error despite following the instructions described in the table, contact our Customer Support 
Center. The contact number is printed on the label or card attached on the machine.