Labconco XPert Nano Enclosures 38876 Series - Manual (Page 42)

Chapter 6: Maintaining the Nano Enclosure
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Calibrate Alarm
1. Scroll to set up and hit ENTER, then CALIBRATE and hit ENTER.
2. The PASSWORD MENU displays (The Password is 0000). Press the
ENTER button repeatedly until the next menu is displayed.
3. Adjust the speed of the fan until the low airflow velocity is reached. Use
your thermal anemometer readings to determine the low air velocity.
4. Enter the value of your low airflow velocity using your +/- scroll keys. Be
sure the front panel is installed. Step out of the way, wait approximately 30
seconds for air currents to settle and hit ENTER. The airflow alarm will
sample the airflow.
5. Adjust the speed of the fan until the high airflow velocity is reached using
the readings from the thermal anemometer. Then re-install the front panel,
if so equipped.
6. Enter the value of your high airflow velocities. Be sure the front panel is
installed. Step out of the way, wait approximately 30 seconds for air
currents to settle and hit ENTER. The airflow alarm will sample the
airflow.
7. The set up menu is displayed. Select DONE and hit ENTER.
8. The main menu will be displayed. Select RUN and hit ENTER.
You have successfully configured and calibrated your Guardian 1000 Digital
Airflow Monitor.