Yokogawa 202 Field Mounting Rate Totalizer - Manual (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