General Information
1 - 23
Front Panel - Phaser 840/850 Printers
These front panel features are found on the printer:
■
128 x 64 pixel backlighted graphic display
■
Two push buttons and four arrow buttons
■
Two LEDs
LCD.
The backlighted LCD serves two purposes: displaying current image processor
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.
Buttons.
Four of the six buttons are arranged as a diamond-shaped keypad. The other
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.
Fig 1-15 Printer front panel
0388-10
READY TO PRINT
Navigation
buttons
Select
button
Help
button
Error
Power
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