Diagnostics information 2-3
4512-420, -430
Buttons
Use the six operator panel buttons to open a menu, scroll through a list of values, change printer settings, and
respond to printer messages.
Note: Buttons act on the information displayed on the second line of the operator panel.
The use of the buttons and the layout of the display are described in the following table:
Button or control panel item Function
Display The display shows messages describing the current state of the printer and indicating
possible printer problems that must be resolved.
The top line of the display is the header line. It will display the current status and the
Supplies (Warnings) status. This is where printer status, supplies messages, and
show-me screens are viewed.
Indicator light A green LED is used on the display, including the printer status.
Stop Press and release to stop the mechanical operation of the printer. The Not Ready
message will appear. Operation will resume when is pressed.
Menu buttons The and buttons are used to enter a menu group. Once a menu group
is active, press and release to step to the next selection, or press and
release to step to the previous selection.
These buttons can also be used to automatically increase or decrease the
desired number of copies.
Press and release to initiate action on a selection.
Selects the menu selection displayed on the second line of the display. If a
menu is displayed such as Paper Menu, then opens the menu and displays
the first printer setting contained in the menu.
If a menu item such as Paper Source is displayed, then opens the item and
displays the default setting.
If a menu item such as Manual Feeder is displayed, then saves the selection as
the new default setting for Paper Source. The printer will display the Saved message
momentarily and then return to the menu item level.
Back Press and release to return to the previous menu group. If at the top of the menu
group, the button functions as a Go button.
Go Press and release to place the printer in the Ready state after an off line situation (to
exit menus, to clear most messages).
If the light is The printer is
Off Off
On On, but idle
Flashing On and busy