Ricoh MP 2553 Series Read Me First page 502

5. Enhanced Network Security
Operation mode
Performance Priority
1. Log in as the network administrator from Web Image Monitor.
2. Point to [Device Management], and then click [Configuration].
3. Click [S/MIME] under "Security".
4. In "Operation Mode", select [Security Priority] or [Performance Priority].
5. Click [OK].
6. Log out.
• If a certificate was valid when transmitted but has expired before retrieving the e-mail from the mail
server to the client computer, the e-mail may not be retrieved.
• If an error occurs outside the validity period of the certificate when sending an S/MIME e-mail
automatically, such as in the case of sending e-mail by Memory Transmission or at a specified time,
the error will be reported by e-mail in plain text to the sender's or administrator's e-mail address.
The error details can be viewed in the job log. When using S/MIME, be sure to enable the job log
collection function. For details about viewing the logs, see page 201 "Managing Log Files".
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Performing (b) and (c) are omitted.
If it takes a long time to verify the validity period when the address is
selected or when the [Start] key is pressed, the time taken can be
shortened by selecting "Performance Priority".
Description