Canon ImageRunner 2545i Reference Manual page 192

# 0841
Cause An error occurred when sending SSL-encrypted data because the machine and
the mail server do not have a common encryption algorithm.
Remedy 1 Disable data transmissions using SSL encryption by setting <Allow SSL (SMTP
Send)> in the E-mail/I-Fax setting to 'Off'. (See Chapter 3, "Setting up the
Machine for Your Network Environment," in the System Settings Guide.)
Remedy 2 Change the mail server settings to add a common encryption algorithm that is
available both on the machine and the mail server.
# 0842
Cause 1 An error occurred when sending SSL-encrypted data because the mail server
requested a client certification. (A client certification is unsupported on the
machine.)
Remedy 1 Change the mail server settings not to request a client certificate.
Remedy 2 Disable data transmissions using SSL encryption by setting <Allow SSL (SMTP
Send)> in the E-mail/I-Fax setting to 'Off'. (See Chapter 3, "Setting up the
Machine for Your Network Environment," in the System Settings Guide.)
Cause 2 The machine detected a problem with the SSL server certificate and the
communication failed.
Remedy Check the SSL server certificate. For information on the certificate verification,
see Chapter 4, "Customizing Settings," in the Remote UI Guide.
# 0844
Cause POP authentication failed and a transmission error occurred due to
SSL-encrypted communication error when using POP before SMTP.
Remedy 1 Check the settings for SSL-encrypted communications on the POP server.
Remedy 2 Disable SSL-encryption for communications with the POP server by setting
<Allow SSL (POP)> in the E-mail/I-Fax setting to 'Off'. (See Chapter 3, "Setting
up the Machine for Your Network Environment," in the System Settings Guide.)
Remedy 3 Disable POP before SMTP by setting <POP Authentication before Send> in the
E-mail/I-Fax setting to 'Off'. (See Chapter 3, "Setting up the Machine for Your
Network Environment," in the System Settings Guide.)
Self-diagnostic Display
6
6-25