Setting Lock is a feature that lets you set a password to stop other people from accidentally changing your machine settings.
While Setting Lock is On, you cannot change the settings without a password.
 

For models with Fax function:
You can only change the following Fax transmission settings that are in the Fax menu (Menu => Fax => Setup Send).
 

• Contrast
• Fax Resolution
• Delayed Fax
• Real Time TX
• Polled TX
• Overseas Mode

For models that support Remote Setup:
Machine settings cannot be changed through the Remote Setup utility while Setting Lock is On.
Use the following steps to set up and use the Setting Lock feature:
 

SETTING UP THE PASSWORD

1. Press Menu and choose General Setup => Security => Setting Lock.
   
    
2. Enter a four-digit number for the password.
   
    
3. Press OK.
   
    
4. Re-enter the password when the LCD reads Verify:
   
    
5. Press OK.
   
    
6. Press Stop/Exit.

TURNING SETTING LOCK ON

1. Press Menu and choose General Setup => Security => Setting Lock.
   
    
2. Press the Up or Down arrow key to choose On.
   
    
3. Press OK.
   
    
4. Enter your four-digit password.
   
    
5. Press OK.

6. Press Stop/Exit.

TURNING SETTING LOCK OFF

1. Press Menu and choose General Setup => Security => Setting Lock.
   
    
2. Enter your four-digit password.
   
    
3. Press OK.
   
    
4. Press OK, again.

5. Press Stop/Exit.

CHANGING THE PASSWORD

1. Press Menu and choose General Setup => Security => Setting Lock.
   
    
2. Press the Up or Down arrow key to choose Set Password.
   
    
3. Press OK.
   
    
4. Enter your four-digit password.
   
    
5. Press OK.

6. Enter a four-digit number for the new password.
   
    
7. Press OK.
   
    
8. Re-enter the new password when the LCD reads Verify:
   
    
9. Press OK.
   
    
10. Press Stop/Exit.