ppbRAE 3000 User’s Guide
77
Temperature Unit
The temperature display can be switched between Fahrenheit and
Celsius units.
1. Press [N/-] to step from one option to the next.
2. Press [Y/+] to make your selection (the dark circle in the “radio
button” indicates “on”).
3. When you have completed your selection, press [MODE].
Press [Y/+] to save the new temperature unit.
Press [N/-] to undo the change and move to the next sub-
menu.
Pump Speed
The pump can operate at two speeds, high and low. Running at low
speed is quieter and conserves a small amount of power. There is
almost no difference in sampling accuracy.
1. Press [N/-] to step from one option to the next.
2. Press [Y/+] to make your selection (the dark circle in the “radio
button” indicates “on”).
3. When you have completed your selection, press [MODE].
Press [Y/+] to save the new temperature unit.
Press [N/-] to undo the change and move to the next sub-
menu.