![](/images/new-backgrounds/1222401/2224013x1.webp)
TABLE OF CONTENTS
INTRODUCTION | 1 |
HOW TO USE THIS MANUAL | 1 |
ACTIVATING THE WATCH FROM POWER DOWN MODE | 1 |
WARNINGS & CAUTIONS | 2 |
CARE & MAINTENANCE | 3 |
CUSTOMER SUPPORT | 3 |
WATCH FUNCTIONS | 4 |
KEYS AND THEIR FUNCTIONS | |
ACQUIRING HEART RATE | 7 |
HEART RATE LOCK | 8 |
POWER DOWN MODE | 8 |
VIEWING THE BACKLIGHT | 8 |
MAIN OPERATING MODES | 9 |
SP4964IS03SPO.indd 2 | 7/28/10 3:42 PM |