Sportline DUO 1010 manual Operating the Watch, Operating Heart RATE/CHRONOGRAPH Mode

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OPERATING THE WATCH

OPERATING HEART RATE/CHRONOGRAPH MODE

The Sportline Duo 1010 Heart Rate Watch is equipped with a 10-hour, 25-lap Chronograph. This is the primary Heart Rate mode which tracks and displays all heart rate information. Chronograph time is displayed in the upper display line. Heart Rate information is displayed in the lower display line. The following table shows the watch’s display icons and their meaning:

symbol	what it means

	Heart Rate is below selected
	Target Zone

	Heart Rate is above selected
	Target Zone

	Heart Rate is in selected Target Zone

	Maximum Heart Rate for workout

	Average Heart Rate for workout

symbol	what it means

	Heart Rate is being detected

	Heart Rate as a percentage of
	calculated Maximum Heart Rate

	Hourly Chime is activated

	Daily Alarm is activated

	Low Battery warning

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Contents DUO Table of Contents Operating Heart RATE/CHRONOGRAPH Mode Introduction HOW to USE this ManualActivating the Watch from Power Down Mode Duo 1010 Dual-Use Heart Rate Monitor Care & Maintenance Customer SupportTime Timer Watch FunctionsHeart Rate Other ChronographKeys and Their Functions Heart Rate Sensors START/STOP KEY S/SLight KEY Acquiring Heart Rate Acquiring Heart Rate Finger TouchAcquiring Heart Rate Wearing the Chest Strap Transmitter ElectrodesMain Operating Modes Press Setting Time and Date Setting the Watch FunctionsSetting Time and User Profile Setting User Profile Key. Set Gender by Pressing the Mode keyHeart Rate Target Zones Selecting Your Target Heart Rate ZoneSetting Heart Rate Target Zones Setting Daily Alarm Setting the Countdown Timer Operating the Countdown TimerOperating the Watch Operating Heart RATE/CHRONOGRAPH Mode Heart Rate SUB Modes Chronograph Memory Viewing the Backlight System Power Save ModePower Down Mode Ranges & Specifications AlarmCountdown Timer TimeReplacing the Watch Battery Replacing the Chest Transmitter Battery Battery Safety Information Trouble Shooting Cause DRY SkinFCC Compliance Replacement WarrantyGuarantee Certificate for Purchases Made in the U.S SP4960IS01ROD