Bird Technologies 6091P - Manuale (Pagina 25)

Chapter 4
Operating Instructions
A description of all operator controls and indicators is provided in this chapter. In-
structions for normal operation and for remote operation using the GPIB controller
are also included in this chapter. Read and become familiar with the instructions be-
fore operating the RF Power Calorimeter.
Features, Controls, and Indicators
Front panel controls and indicators are shown in figure 9. Rear panel controls and in-
dicators are covered in figure 10.
Key Control or In-
dicator
Function
1 Display
Window The display window provides a four-digit readout of the selected measurement pa-
rameter. The description or unit of measurement for the displayed parameter is au-
tomatically backlit beside or below the display window. (Figure 9 shows all
segments of the display illuminated).
2 l
/m
Annunciator
The liters per minute (l /m) annunciator lights up to indicate the units of the current
readout on the display window (1). The indicator will remain lighted while the
FLOW pushbutton (10) is pressed.
3 WATTS
Annunciator A stable power measurement in watts is indicated when the WATTS annunciator is
lighted. The indicator remains dark until the power measurement is within 3% of its
final value.
13
Figure 9
Front Panel
Controls and
Indicators