Management Functions
Firewall Settings
Up to 16 IP addresses (or ranges of IP addresses) can be specified for both IPv4 and IPv6.
Up to 16 MAC addresses can be specified.
Registration of Keys and Certificates
If you install a key or CA certificate from a computer, make sure that they meet the following requirements:
Format | CA Certificate: X.509 DER/PEM |
File extension | Key: ".p12" or ".pfx" CA certificate: ".cer" or ".pem" |
Public key algorithm (and key length) | RSA (512 bits, 1024 bits, 2048 bits, 4096 bits) DSA (1024 bits, 2048 bits, 3072 bits) ECDSA (P256, P384, P521) |
Certificate signature algorithm | RSA: SHA-1, SHA-256, SHA-384*, SHA-512*, MD2, MD5 DSA: SHA-1 ECDSA: SHA-1, SHA-256, SHA-384, SHA-512 |
*SHA384-RSA and SHA512-RSA are available only when the RSA key length is 1024 bits or more. |
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The machine does not support use of a certificate revocation list (CRL). |
Maximum Number of Job Logs That Can Be Displayed
[Print Job/Direct Print] | Up to 200 documents printed from computers and USB memory devices are displayed. |
[Stored Job] | The history of up to 200 printed documents stored in the machine is displayed (only when the SD card is installed). |
[Report] | The history of up to 16 documents printed as setting lists and reports is displayed (up to 128 documents when the SD card is installed). |
[E-Mail Print] | The history of up to 16 e-mails printed after received is displayed (up to 128 documents when the SD card is installed). |
E-Mail Reception Error Codes
The details of error codes are as follows.
Error Code | Cause | Action |
407 | The POP3 mail server was disconnected. | Consult your network administrator. If the error occurs frequently with the same e-mail data, check whether the e-mail data is normal. |
Data of 1 KB (1024 bytes) could not be received within 10 minutes during e-mail reception. | ||
408 | The "ERR" response was returned from the POP3 mail server. | Consult your network administrator. |
412 | Data of 1 KB (1024 bytes) could not be received within 10 minutes during e-mail reception. | Consult your network administrator. If the error occurs frequently with the same e-mail data, check whether the e-mail data is normal. |
420 | The e-mail data size exceeds 1.5 GB. | If the SD card is installed on the machine, the data size of an e-mail to send must be 1.5 GB or less. |
421 | The e-mail message size exceeds 25 MB. | If the SD card is installed on the machine, the message size of an e-mail to send must be 25 MB or less. |
422 | The size of an attached file exceeds 100 MB. | If the SD card is installed on the machine, the size of each attached file must be 100 MB or less. |
423 | A received attached file is in an unsupported format. | Attached files must be in JPEG or TIFF format. Do not attach any files of other formats to an e-mail to send. |
424 | More than three files are attached. | Excessive attached files are not printed. |
430 | The sender of the received e-mail is unknown. | Make sure to set a sender before sending e-mails. |
431 | A divided e-mail has been received. | Take the following action to prevent e-mails from being sent as a divided e-mail. Reduce the size of an e-mail to send. (Reduce the e-mail size to be less than the one that causes a divided e-mail.) Configure the application to prevent e-mails from being divided before sending. |
The received e-mail contains unsupported encoding or character codes. | For e-mails to send, use the encoding and character codes supported by the machine. Outline of E-Mail Print | |
The received e-mail is in an unsupported format. | Check the e-mail format. We recommend sending e-mails in text format. | |
432 | The received data is invalid. | Check whether the data of the sent e-mail is normal. |
433 | The received e-mail is in HTML format. | This machine does not support HTML e-mails. (An HTML e-mail message is printed as a plain text.) |
434 | No message is in the e-mail. | The received e-mail contains no message. |
435 | Forwarded fax document is illegal. | The attached file is not in TIFF format or exceeds the printable size. |
436 | Forwarded fax document has no attached file. | No document is printed due to no attached file. |
440 | Printing was canceled for some reason. | Resend the e-mail. |
441 | An error has occurred during processing. | Resend the e-mail. |
499 | An error has occurred in the machine. | Take appropriate action according to the message on the display of the machine. For more information, see "Troubleshooting (FAQ)" on the online manual website. |
If two or more errors occur, only the error code of a lower number is displayed.
You can also check error codes by using the E-Mail RX History List. E-Mail RX Log List