Service manual

MDS E-SCAN MPR E-SCAN INFORMATION
33
The signal is passed through circuitry to develop a DC voltage, which is related to the ratio of the
time of A to B. This voltage is sent to the console to be processed by the microprocessor and
displayed in the customers preferred units of measurement.
Filtered CCD Signal
4.1.2 Console
The console is constructed of molded fiberglass
polyester to give protection in harsh environments.
4.1.2.1 Display
The LCD (liquid crystal display) has a pixel count
of 640 by 480 to give very sharp resolution. The
display is suitable for both graphics and text
information.
4.1.2.2 Switch Matrix
The switch matrix is located on the outside of the
console and allows the operator to make
modifications and changes to the operating
conditions of the instrument. The operation of this
switch matrix is further explained in the
operations section of this manual.
Display and Switch Matrix