Chapter 3: Disabling Operator Panel Menus - Lexmark 20T3751 - T 620dn B/W Laser Printer User Reference Manual

3
Disabling operator panel menus
To disable the operator panel menus so that changes cannot be made to the printer default settings:
1
Turn the printer off.
Note: Disabling the operator panel menus does not prevent access to the Job Menu or to
Print and Hold functionality.
2
Press and hold
3
Release the buttons when you see Performing Self Test.
Config Menu appears on the first line of the display.
4
Press until you see Panel Menus, and then press
Menu
Disable appears on the second line of the display.
5
Press .
Select
Locking Menus appears briefly.
6
Press until you see Exit Config Menus, and then press Select.
Menu
The menus are disabled. If you press Menu, the message Menus Disabled appears.
To enable the menus:
1
Repeat steps
2
Press Menu until you see Enable.
3
Continue with steps
and Return and turn the printer on.
Select
1 through 4.
5 and 6.
.
Select
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