User ManualTable of ContentsWatch Modes/Buttons5Display Icons and Descriptions5Watch Modes6Determining Your Optimal Heart Rate Zone7Getting started with your Heart Rate Monitor8To Use Your Digital Heart Rate Monitor8Digital Heart Rate Monitor Notes & Tips9TapScreen™ Technology10Time of Day11Second Time Zone11Chronograph12Lap/Split12Using the Chronograph13Changing the Chronograph Display Format13Target Time Pacer14Setting the Target Time Pacer14Hydration and Nutrition Timers16Setting the Hydration and Nutrition Timers16Interval Timer with Labels16Setting Interval Timers16Using the Interval Timer17Countdown Timer18Setting the Timer18Using the Timer19Recovery20About Recovery Heart Rate20To Manually Determine a Recovery Heart Rate21Recall21Reviewing your Workout Data22Locking Workouts in Recall23HRM Setup24To Set a Target Heart Rate Zone24To Choose a Target Heart Rate Zone25Digital Heart Rate Monitor Notes & Tips26User Info26Alarm27Care & Maintenance28Digital Heart Rate Monitor28Digital Heart Rate Sensor Battery29Watch Battery31INDIGLO® night-light31Water Resistance31Watch31Digital Heart Rate Sensor32Warranty & Service32FCC Notice (U.S.) / IC Notice (Canada)35Declaration of Conformity36Size: 1.19 MBPages: 21Language: EnglishOpen manual