INTRODUCTION
Summary of Functions
OPERATOR CONTROLS (Figure 1)
These divide into two groups, the operator/display controls (shown in Figure 1) and
the pressure/vacuum generation components (shown in Figure 2). The operator
controls and a typical display, common to all instrument versions, is shown below.
Figure 1 - DPI 610/615 Key-pad
DISPLAY
The display section of the instrument basically divides into four distinct sections.
The two main sections of the display are used to display a Measurand (input
parameter) and a Source (output parameter). The remaining sections are used as a
status display area and to define soft key functions. A typical display is shown
below (e.g.),
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K249 Issue No. 4