PROGRAMMING4-404.7.12 Change DAC Range?There are four different DAC (Digital-to-AnalogConversion) range values available in the MiniRAE 2000:20, 200, 2000 and 10K ppm. The maximum 2.5V DCanalog signal output from the unit will represent the rangevalue chosen. (See Figure 8-1 Communication/AlarmConnector for analog signal output connection.)1. “Change DAC Range?” is the twelfth sub-menu item inthe Monitor Setup menu.2. Press the [Y/+] key, the display shows the current DACRange value: “DAC Range = 2000 ppm?”3. Press the [Y/+] key to accept the currently displayedvalue. Press [N/-] to scroll through the sub-menu forother range values. Press [MODE] to exit this sub-menu and return to the first sub-menu in Table 4.7.4. If there is any change to the existing selection, press the[Y/+] key and the display will show “Save?” Press the[Y/+] key to save the change or press the [N/-] key todiscard and return to the first sub-menu in Table 4.7.
