Lexmark Jetprinter 4079-00 series Service Manual page 16

4079-00X
Buttons
Five buttons on the operator panel control the printer. There are two
operations for each button, depending on the state of the printer and
whether Alt is pressed.
1. Menu and Menu -
Press Menu to display the menu system, whether the printer is
Ready or Not-Ready. If a job is active, the Ready indicator is turned
off, and the menu is displayed after the current job has completed
printing. If the menu is already active, pressing Menu displays the
next menu item on the top line of the display.
Menu - is accessed by pressing Alt + Menu, and moves to the previ-
ous menu item.
2. List+ and List -
When the menu is active, these buttons display the list of items on
the second line of the display. Press Alt + List+ (List - to move to
the previous list item.
3. Select And Return
Select only operates when the menu is active.
If the top line of the menu is active, pressing Select causes the lower
line to become active. If the lower line of the menu is active, pressing
Select selects the current value being displayed. If the current value
is a function, such as printing a test, it is executed. If the current
value is a setting, such as High Speed, it becomes the permanent
default.
Return is activated by pressing Alt + Select and it only operates
when the menu is active. If the lower line of the display is active,
pressing Alt causes the upper line of the display to become active. If
the upper line of the display is active, pressing Alt exits the menu
system in the Not-Ready state.
4. Start/Stop and Reset
If the Ready light is on, pressing Start/Stop turns off the Ready light
and the printer stops processing information. The current job will be
interrupted.
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