Xerox 540 用户指南

The 

button allows you to perform the following menu 

functions: 

■

Back up a level of the menu without making a selection.

■

Exit the menu.  

Button 2 is inactive during normal printer operation.  However, 
you can perform this menu function when you enter the front 
panel menu: 

■

 

   

Scroll backward through the available selections.

During normal printer operation, button 3 has the following effect:

■

Cancel 

Cancels

 a print job or selection.

When you enter the front panel menu, button 3 has the following 
effect:

■

 

   

Scrolls forward through the available selections.

Button 4 is labeled 

 during normal operation and allows you 

to enter the menu.  After entering the front panel menu, Button 4 
changes meaning as you select sub-menus: 

■

 

   

Accesses to sub-menus.

■

 

  

Executes a print command.

■

 

   

 Accepts the selected value. 

■

 

  

Resets the count for a user-replaceable component. 

9008-29