Ricoh M281 Series Service Manual page 831

5.2.1 FCU .................................................................................................................... 149
FACE3.5 (Fax Application Control Engine) ............................................................ 149
Modem (FAME2) .................................................................................................... 149
DRAM ..................................................................................................................... 149
SAF Memory Back-up ............................................................................................ 150
ROM ....................................................................................................................... 150
SRAM ..................................................................................................................... 150
SRAM Back-up ....................................................................................................... 150
Switches ................................................................................................................. 150
CPU ........................................................................................................................ 150
5.3 VIDEO DATA PATH ....................................................................................................... 151
5.3.1 TRANSMISSION ................................................................................................ 151
Memory Transmission and Parallel Memory Transmission ................................... 151
Immediate Transmission ........................................................................................ 152
JBIG Transmission ................................................................................................. 152
5.3.2 RECEPTION ....................................................................................................... 152
5.4 FAX COMMUNICATION FEATURES ........................................................................... 154
5.4.1 DOCUMENT SERVER ....................................................................................... 154
5.4.2 INTERNET MAIL COMMUNICATION ................................................................ 155
Mail Transmission ................................................................................................... 155
Data Formats .......................................................................................................... 155
Direct SMTP Transmission ..................................................................................... 156
Selectable Options ................................................................................................. 156
Secure Internet Transmission ................................................................................ 156
Mail Reception ........................................................................................................ 157
POP3/IMAP4 Mail Reception Procedure ............................................................... 157
SMTP Reception .................................................................................................... 157
Mail Delivery Conditions: Transferring Mail Received With SMTP ........................ 157
Auth. E-mail RX ...................................................................................................... 158
Handling Mail Reception Errors ............................................................................. 158
Remaining SAF capacity error ............................................................................... 159
Secure Internet Reception...................................................................................... 159
Transfer Request: Request By Mail ....................................................................... 159
E-Mail Options (Sub TX Mode) .............................................................................. 160
Subject and Level of Importance ............................................................................ 160
How the Subject Differs According to Mail Type .................................................... 160
Subjects Displayed on the PC ................................................................................ 161
E-mail Messages .................................................................................................... 161
Message Disposition Notification (MDN) ............................................................... 162
SM iii D255/D256 FAX OPTION