Operation Manual
10
2.Preparation
2. Preparation
2.1 Installing/Replacing the Batteries
1. Turn the main unit upside down.
2. Slide the battery cover in the 
direction of the arrow while 
pressing the ribbed part of the 
cover.
3. Install or replace four “AAA” size 
batteries so that the + (positive) 
and - (negative) polarities match 
the polarities indicated on the 
battery compartment.
4. Put the battery cover back in 
place.
Slide the battery cover as 
indicated, until it clicks into 
place.
Note: The measurement values continue to be stored in 
memory even after the batteries are replaced.
HEM-7301-ITKE_main.book Page 10 Thursday, February 17, 2011 5:09 PM










