Yokogawa 202 Field Mounting Rate Totalizer User Manual download pdf (Page 31)

7.4 THE MAIN ELECTRONICS

The front section of the housing contains the microprocessor and display.

It is also possible to adjust the display contrast via a small potentiometer on the

board. The DISPLAY CONTRAST control is shown below and this can be

adjusted for optimum contrast.

Adjacent to this control is a RESET switch which can be used to reset the

microprocessor. Note that pressing this button will Set all totals to zero and

calibration parameters to default values.

The Main Electronics

Installation 29

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Yokogawa 202 Field Mounting Rate Totalizer User Manual Page 31