Specifications
Setup and Registration 
6-28 OPERATION GUIDE
6
Press [OK]. To register other encryption keys, repeat steps 3 to 6.
7
To exit from this setup, press [Close] several times until the System Menu 
default screen is displayed.
Changing and Deleting Registration Contents of Encryption Key
1
Follow steps 1 to 2 of Registering an Encryption Key on page 6-27.
2
Select the encryption 
key to be changed or 
deleted. To change 
the registration 
contents, go to step 
3, and to delete the 
registration 
contents, go to step 
7.
3
Press [Register/Edit].
4
Press [Encryption Key].
5
Press [Backspace] to delete the encryption key last entered. Use the 
numbers (0 to 9) and the alphabet (A to F) on the touch panel, enter the 
encryption key (16 digits), and press [OK].
6
Press [OK]. When the change confirmation screen appears, press [Yes]. 
Go to step 8.
7
Press [Delete]. When the deletion confirmation screen appears, press 
[Yes].
8
To change or delete other encryption keys, follow steps 2 to 7.
9
To exit from this setup, press [Close] several times until the System Menu 
default screen is displayed.
Operation at the Sending System
When sending originals by encrypted transmission, use the Address Book 
registered for encryption or set encrypted transmission when dialing 
directly using the numeric keys.
NOTE: Encrypted transmission can be also used in broadcast 
transmission.
With encryption communication, you cannot conduct sub address 
communication.
Status
FAX  - Encrypt . Key Regist rat ion
10/10/2007 10:00
Encrypt ion K ey
Register a key to use for encrypted FAX transmissions. (Up to 20 keys c an be regis tered.)
Register
/Edit
Delete
 1/4
Key02
Key01
Key03
Key04
Key05
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