2.7 Printing Using E-mail 41Precautions When Using the E-mail Print FeatureSecurity PrecautionsE-mail uses the Internet, a network connecting computers around the world, as itstransmission medium. So, exchanging e-mails involves security risks, such as informationleakage and tampering.When exchanging important or confidential information, we recommend you to use amethod other than e-mail that guarantees security. And to prevent unwanted e-mails, weencourage you not to give out your e-mail address unless necessary.Setting the Access-Permitted DomainsThe printer can be programmed to receive e-mails only from particular domains.For more information, refer to the online help provided for CentreWare Internet Services.Precautions When Connecting the Printer with an Internet Provider• If your Internet provider does not bill you a flat rate, or if you do not have full-time accessto the Internet, you will be charged every time the printer retrieves data from the e-mailserver.• Make sure to connect the printer in an IP masqueraded environment. This feature maynot function properly when the printer is connected to the Internet with a global IP addressassigned.• When enabling POP access, make sure to create an e-mail account specific for theprinter. Using a shared e-mail account can cause problems.• When the circuit speed of the Internet is slow, it may take time to receive large data suchas graphics.• When connecting the printer to an Internet environment where MTA is running in a privatesegment, configure the settings according to your operating needs.Job History for E-mail Print Jobs• If you view the history of E-mail Print jobs on CentreWare Internet Services, [Job Name],[Owner], [Host Name], [Host I/F], and [Job Submission Time] will be blank. The aboveitems will also be blank in [Job History Report]. [Port] in [Job History Report] will be printedas [POP3].
