KEYPAD SYSTEM
The following diagram shows the PDFM 5.0 menu system. Arrows show the four directions to leave a
menu box. Pressing a corresponding keypad arrow will move to the next item in the direction shown.
Move the cursor (underline) under numerals and increase or decrease numerals with the
Ç
and
È
keys.
To store calibration values permanently, press the
ü
.
PDFM 5.0 Portable Doppler Flow Meter
Page 5
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