Yokogawa 202 Field Mounting Rate Totalizer User Manual
Page 45

Installation
41
9.4 THE MAIN ELECTRONICS
The front section of the housing contains the microprocessor and display. It is
possible to adjust the display contrast via a small potentiometer on the board. The
Display Contrast 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.