• If you do not want to clear the minimum value, press [-].
• To clear the minimum value (reset it), press [+].
• If you do not want to clear the minimum value, press [-]. The
screen advances to Min. Clear.
• To confirm that you want to clear the minimum value (reset it),
press [+]. The value is cleared, and this screen is shown:
Press [-] to advance to the screen showing the measurement gas,
calibration gas, correction factor (CF), and molecular weight (MW) of
the gas: