Oki ES 3640e MFP - Manual (Page 42)

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.