Front Panel - Phaser 840/850 Printers - Xerox Phaser 840 Service Manual

Front Panel - Phaser 840/850 Printers

These front panel features are found on the printer:
128 x 64 pixel backlighted graphic display
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Two push buttons and four arrow buttons
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Two LEDs
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The backlighted LCD serves two purposes: displaying current image processor
LCD.
and print engine status information and displaying an interactive menu. Status
information includes image processor status such as Ready to print, Receiving
data and Printing. Print engine status includes messages such as Out of paper,
Paper Jam, Add ink as well as error messages.
Customers can review and modify certain NVRAM, I/O ports and peripheral parameters.
Four of the six buttons are arranged as a diamond-shaped keypad. The other
Buttons.
two buttons are used as Select and Help.
Refer to "Check Value Menu Parameters", on page 4-135 for details on using the front
panel controls to enter special printer modes.
The topic "Resetting NVRAM", on page 4-156 explains how to use the front panel buttons
to reset the NVRAM to its factory-default values.
Power
Error
Fig 1-15 Printer front panel
READY TO PRINT
Help
button
General Information
Navigation
buttons
Select
button
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