OKI B4545 MFP Manual De Usuario

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Operation
Locking the numbers
This function locks dialing and the numerical keypad is disabled. 
Transmissions are only possible from numbers included in the 
directory.
You can still send mails by typing in the addressee’s address (if this 
has no numbers in it).
To access the number interlocking option:
+
Enter the four-digit interlock code with the keypad.
+
Press key OK to confirm.
+
With keys 
 or 
of the navigator, select the option 
DIRECT 
ONLY
.
+
Press key OK to confirm.
Locking the Internet settings
This function prevents access to all the Internet settings of menu 9.
As a matter of fact, any untoward change to these settings might 
result in repeated connection failures. You can still send documents 
to an E-mail address (  95) and get connected (  93).
To access the Internet settings locking menu:
+
Enter the four-digit locking code with the numerical keypad.
+
Press OK to confirm.
+
With keys 
 or 
, select the option 
WITH
.
+
Press OK to confirm.
Locking the Media
This function prevents access to the Media (USB memory key).
To access the Media locking menu:
+
Enter the four-digit locking code with the numerical keypad.
+
Press key OK to confirm.
+
With keys 
 or 
, select the option 
WITH
.
+
Press key OK to confirm.
Remark  
When a code is already saved, the unit first asks you for the old code 
before allowing you to change it.