Lexmark International Inc 5056 Manuale Utente

Since many people could be using the printer, an administrator may choose to lock the operator 
panel menus to keep others from changing menu settings from the operator panel.

To disable the operator panel menus so that changes cannot be made to the printer default settings:

Turn the printer off.

Note: Disabling the operator panel menus does not prevent access to Print and Hold 

functionality.

Press and hold 

 and 

 while turning the printer on.

Release the buttons when you see a clock.

 appears on the first line of the display.

Press 

 until the 

 appears next to 

.

Press .

Press 

 until the 

 appears next to 

.

Press .

The following messages appear briefly: 

and 

The operator panel returns to 

.

Press 

 until the 

 appears next to 

.

Press .

 appears. The menus are disabled. 

appears briefly followed by a clock. The operator panel then 

returns to 

.

Turn the printer off.

Press and hold 

 and 

 while turning the printer on.

Release the buttons when you see a clock.

 appears on the first line of the display.