Lexmark X642E, Service Manual, Page: 41 / 525

Diagnostic information
2-3
7002-xxx
Callout Operator panel item Function
1 LCD A liquid crystal display (LCD) which shows home screen buttons, menus, menu
items, and values. Allows for making selections within Copy, Fax, and so on.
2 Indicator light Gives information about the status of the MFP using the colors red and green.
3 0–9
Note: Referred to as the
numeric keypad.
Press these buttons to enter numbers when the LCD screen has a field that accepts
the entry of numbers. Also, use these buttons to dial phone numbers for faxes.
Note: If a number is pressed while on the home screen without pressing the #
button first, the Copy menu opens and changes the Copy Quantity.
4 # (Pound or number
character) Press this button:
• For a shortcut identifier.
• Within phone numbers. For a Fax number with a #, enter it twice — ##.
• From the home screen, the Fax Destination List menu item, E-mail Destination
List menu item, or Profile List menu item to access shortcuts.
5 Dial Pause Press to cause a two- or three-second dial pause in a fax number. The button only
functions within the Fax menu or with fax functions.
Press from the home screen to redial a fax number.
When outside of the Fax menu, fax function, or home screen, pressing Dial Pause
causes an error beep.
When sending a fax, in the Fax To: field, a Dial Pause press is represented by a
comma (,).
6 Clear All When in the function menus, such as Copy, Fax, E-mail, and FTP, it returns all
settings to their default values, and then returns the MFP to the home screen.
When in any other menu while the MFP is Ready , it cancels all changes that have
not been submitted and returns the MFP to the home screen.
7 Start Press to initiate the current job indicated on the operator panel.
From the home screen, press it to start a copy job with the default settings.
If pressed while a job runs through the scanner, the button has no effect.
8 Stop Press to cause the printing or scanning to stop.
During a scan job, the scanner finishes scanning the current page and then stops,
which means paper may remain in the automatic document feeder (ADF).
During a print job, the print media path is cleared before the printing stops.
Stopping
appears on the operator panel during this process.
0 Backspace Within the Copy menu, which is accessed by touching the Copy button, press
Backspace to delete the right-most digit of the value in the Copy Count. The default
value of 1 appears if the entire number is deleted by pressing Backspace
numerous times.
Within the Fax Destination List, press Backspace to delete the right-most digit of a
number entered manually. It also deletes an entire shortcut entry. Once an entire
line is deleted, another press of Backspace causes the cursor to move up one line.
Within the E-mail Destination List, press Backspace to delete the character to the
left of the cursor. If the entry is in a shortcut, the entire entry is deleted.
10 Asterisk (*) * is used as part of a fax number or as an alphanumeric character.
Status Indicates
Off MFP power is off.
Blinking green MFP is warming up, processing data, or
printing a job.
Solid green MFP is on, but idle.
Solid red Operator intervention is required.