4-2. DN-150, DN-250
① Measure value : Indicate measured value or setting value.
② Measure value : Indicate measured value or setting value.
③ HOLD LED : This LED will be lighted when the measured value is on Hold
④ Modulation LED : Indicated only when measured data is unstable.
⑤ ZERO/SPAN setting up VR
: It is used when ZERO and SPAN calibration of Analog output (DC 0 ~ 10V or 4 ~
20mA) is carried out.
⑥
Measruing Mode: Once this Key is pressed for more than 1 second, the current
measuring value will be Zero (0) and the Analog output will be 0V (4mA) as well.
SET-UP Mode: Once this is pressed on the Function Set-up Mode, you will return to
the measuring mode.
⑦
Measuring Mode: Once this Key is pressed, the lower limit setting value will be
displayed and this value also can be changed.
SET-UP Mode: The location of row for the number flickering can be moved.
⑧ Measuring Mode: Once this Key is pressed, the upper limit setting value will be
displayed and the value can be changed.
SET-UP Mode: The flickering number will be increased by 1 and 1.
⑨
Measuring Mode: Once this Key is pressed, HOLD will be selected and once
this key is pressed again, HOLD will be cancelled.
SET-UP Mode: Save each set-up value.
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