SKC Limited EPAM-7500 - Manual (Page 34)

3-9
Auto-Zero
Introduction Auto-Zero purging feature automatically adjusts for baseline drift due to
severe ambient temperature change.
This feature is a default setting on the EPAM-7500.
The Auto-Zero feature purges the sensor optics with clean air and re-
establishes the baseline every 30 minutes as a default.
Auto-Zero To deactivate or reactivate the Auto Zero purging feature follow the table
below.
Step Action
1 Select Settings from the Main Menu.
2 Select blue
3 Select Auto Zero drop down menu.
4 Select desired Auto Zero time.
5 Select Green check button to accept changes.