Ricoh Aficio MP C305 User Manual page 202

10. Troubleshooting
Message
"Transmission cannot be
performed because the
certificate used for the S/
MIME signature is not
currently valid."
"The destination cannot be
selected because its
certificate is not currently
valid."
"The group destination
cannot be selected because
it contains a destination with
a certificate that is not
currently valid."
"Transmission cannot be
performed because the
certificate for encryption is
not currently valid."
200
Causes
The device certificate (S/
MIME) has expired.
The user certificate
(destination certificate) has
expired.
The user certificate
(destination certificate) has
expired.
The user certificate
(destination certificate) has
expired.
Solutions
A new device certificate (S/MIME)
must be installed. For details about
how to install a device certificate (S/
MIME), see Security Guide
A new user certificate must be installed.
For details about the user certificate
(destination certificate), see Security
Guide .
A new user certificate must be installed.
For details about the user certificate
(destination certificate), see Security
Guide .
A new user certificate must be installed.
For details about the user certificate
(destination certificate), see Security
Guide .
.