User`s guide
ES3640e MFP User’s Guide
Control panels > 42
In the Error state, the printer unit has encountered a 
problem and cannot continue printing until the user has 
intervened and removed the cause of the trouble.
The top two lines of the display panel show the printer unit 
status. The bottom of the display panel normally shows a bar 
chart of the toner usage.
Menu (Functions) information 
There are three types of menu (functions) information:
User menus: accessed by pressing the Enter button, Up-
arrow or Down-arrow button on the control panel. These 
menus are available to the general user to make various 
settings that are used in the running of the printer unit.
Administrator menu: accessed by pressing the Enter 
button for more than 2 seconds while turning on the printer 
power supply (including Restart). Available to 
administrator level users. Restricts the changes that 
general users can make via the user menus.
System maintenance menu: accessed by pressing the Up-
arrow and Down-arrow buttons together for more than 
2 seconds while turning on the printer unit power supply 
(including Restart). Available to support staff to allow 
printer unit configurations and special functions to be set.
Configuration information
Configuration information displays printer unit 
configuration information such as internal firmware 
versions.
Menu options at each level can be scrolled through by moving the 
highlight with the Up-arrow/Down-arrow buttons and a 
highlighted option at that level can be selected by pressing the 
Enter button. When the lowest level menu has been selected, 
you can change the setting for that menu by selecting the 
required highlighted value from a list or by entering a numeric 
value. In other cases, you can display or print configuration 
information.










