2.2 Display Console Set Up
Note: To avoid permanent damage, please take note of the battery polarity before
inserting the batteries.
BEFORE inserting the batteries, change Celsius/Fahrenheit Switch FIRST (the default is
Celsius) Figure 1- if necessary. If you want to change the temperature unit when the unit is
working you need to take out the batteries first. Then switch C/F as Figure 1 and re-insert
batteries. Important: You need to change temperature unit (C/F) before the item is
powered on.