7.1 Names and Functions of Display and Controls
LCD display
A 16-character × 2-line liquid crystal display with backlight is used.
Instantaneous flow rate and total flow, and various constants such as parameters can be displayed.
In addition, the backlight is always lit and data can be read clearly even in a dark place.
Operation switch
Operation switches are infrared switches and the operation can be carried out without opening the
housing cover and operable also with the cover opened.
Figure 7.2 Display and Controls
(infrared switch)
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6F8A0917
Display
Operation switch
(Infrared switch)