The Control Panel; On Line Led; Fault - Xerox 1235DT - Phaser Color Solid Ink Printer Service Manual

The control panel

The control panel consists of eight labeled keys. These keys navigate the menu system
for printer operations. Two LEDs on the display indicate On Line and active faults.
The LCD display is two lines by twenty-four characters wide.
Menu up/down
Item up/down
Value up/down

The control panel

Key 0 places the printer off-line or on-line. Key 4 is an Enter key. The pairs of keys 1
and 5 are used to scroll through the main menu. Keys 2 and 6 navigate the sub menus,
and Keys 3 and 7 scroll sub-menu values.

On Line LED

Green in color, this LED indicates when the printer is "On Line" and ready to process
data. When transitioning from "On Line" to "Off Line", the LED flashes at a rate of
two times per second. When data is being received and processed, the LED flashes at
a rate of once per second.

! Fault

Red in color, this LED illuminates whenever operator intervention is required, such as
a paper jam in the printer.
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Phaser 1235 Network Color Printer