User Guide

4
4-3 EX7750 Control Panel
EX7750 Control Panel
Use the EX7750 Control Panel to view status information, print special pages, and set
up printing. While most elements in the Control Panel display have counterparts in
Command WorkStation, you can view current functions on the Control Panel even
when Command WorkStation is not connected to the server or is not running.
The Control Panel is located on the front of the EX7750.
Safety warnings
The EX7750 display window is a liquid crystal display (LCD) made of glass, and it can
break. Do not subject it to strong shocks.
If the display window breaks and the liquid crystal material leaks out, do not inhale,
ingest, or touch it. If the material gets on your skin or clothing, wash it off with soap
and water immediately.
Do not put excessive pressure on the display window. This will change the color of
the window.
Activity light
The activity light indicates the current EX7750 activity. If the light is:
Solid red An error has occurred, causing the EX7750 to be disabled.
Flashing red An error has occurred, causing printing to be disabled, but
the EX7750 is capable of processing.
Solid green The EX7750 is idle.
Flashing green The EX7750 is processing or printing a job, or
communicating with a remote computer.
No light The EX7750 is off or starting up.