Starting the Watch to Monitor Your Target Heart Rate
Exercising with A Polar Accurex II & lla

1. Time of day shows:
  2. Press SELECT
A small heart should "beat" at the bottom left corner and in a few seconds your heart rate will appear in the lower half of the screen. If the heart beat has not registered after a few seconds, refer to "Trouble-shooting" below.
 

3. START TIMING
  Press SET/START-STOP
 
BEGIN EXERCISING
When You Finish Exercising
  4. Press SET/START-STOP
  4a. To resume timing Press SET/START-STOP
  5. TO RETURN TO THE TIME OF DAY SCREEN
  Press SELECT 3 times
  (If the recovery Timer is set, press SELECT 4 times)
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TROUBLE-SHOOTING

If your heart beat won't register:

a) Your band isn't wet enough
b) Your band isn't tight enough
c) You are too close to someone else wearing a watch and your signals are crossing