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Copyright (c) 2012 RICOH COMPANY, LTD. All rights reserved. 
and digital signature. It has the memory medium inside, and the signature root key is installed 
before the TOE is shipped. 
- FlashROM 
A non-volatile memory medium in which the following software components are installed: 
System/Copy, Network Support, Fax, RemoteFax, Web Support, Web Uapl, NetworkDocBox, 
animation, LANG0, LANG1, and Data Erase Onb. These are part of the TOE and are included in 
the MFP Control Software. 
Operation Panel Unit (hereafter "Operation Panel") 
The Operation Panel is a user interface installed on the TOE and consists of the following devices: key 
switches, LED indicators, an LCD touch screen, and Operation Control Board. The Operation Control Board 
is connected to the key switches, LED indicators, and LCD touch screen. The Operation Panel Control 
Software is installed on the Operation Panel Control Board. The Operation Panel Control Software performs 
the following: 
1.  Transfers operation instructions from the key switches and the LCD touch screen to the 
Controller Board. 
2.  Controls the LEDs and displays information on the LCD touch screen according to display 
instructions from the Controller Board. 
OpePanel, which is one of the components that constitute the TOE, is the identifier for the Operation Panel 
Control Software. 
Engine Unit 
The Engine Unit consists of Scanner Engine that is an input device to read paper documents, Printer Engine 
that is an output device to print and eject paper documents, and Engine Control Board. The Engine Control 
Software is installed in the Engine Control Board. The Engine Control Software sends status information 
about the Scanner Engine and Printer Engine to the Controller Board, and operates the Scanner Engine or 
Printer Engine according to instructions from the MFP Control Software. Engine, which is one of the 
components that constitute the TOE, is the identifier for the Engine Control Software. 
Fax Controller Unit (FCU) 
The Fax Controller Unit is a unit that has a modem function for connection to a telephone line. It also sends 
and receives fax data to and from other fax devices using the G3 standard for communication. The Fax 
Controller Unit sends and receives control information about the Controller Board and the FCU and fax data. 
FCU Control Software is installed on the FCU. GWFCU3.5-2(WW), which is one of the components that 
constitute the TOE, is the identifier for the FCU Control Software. 
HDD 
The HDD is a hard disk drive that is a non-volatile memory medium. It stores documents, login user names 
and login passwords of normal users.