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DFM 5.1 Doppler Flow Meter
KEYPAD SYSTEM
The following diagram shows the DFM 5.1 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 (highlighted) under numerals and increase or decrease numerals with the and
keys.
To store calibration values permanently (even through power interruptions), press the .