3
2.6 OPERATION ................................................................................................................. 16
2.6.1 How to Set the Target Zones of the Heart Rate Monitor ............................. 17
2.7 STOPWATCH SUB MODE ........................................................................................... 18
2.7.1 How to Use the Stopwatch ........................................................................... 18
2.8 INTERVAL COUNTDOWN TIMER SUB MODE .......................................................... 20
2.8.1 How to Set the Countdown Timer ................................................................. 20
2.8.2 How to Start the Countdown Timer ............................................................... 21
2.9 HRM MEMORY............................................................................................................. 22
CHAPTER 3 TIME MODE .............................................................. 24
3.1 HOW TO SET THE TIME .............................................................................................. 25
3.2 DAILY ALARM SUB MODE.......................................................................................... 26
3.2.1 How to Set the Daily Alarms ........................................................................ 26
3.3 DUAL TIME SUB MODE .............................................................................................. 27
3.3.1 Setting the Dual Time Function .................................................................... 27
CHAPTER 4 ALTIMETER MODE ................................................... 28
4.1 SETTING THE ALTIMETER .......................................................................................... 30
4.2 ALTITUDE DIFFERENCE MEASUREMENT SUB MODE ........................................... 32
4.2.1 How to Start the Altitude Difference Measurement ..................................... 32
4.3 24-HOUR MEMORY SUB MODE ................................................................................ 33
4.4 LOGBOOK SUB MODE ................................................................................................ 33
4.4.1 Closer examination of the logbook ............................................................... 35
4.4.2 How to Start and Stop a Logbook ................................................................. 36
4.5 LOGBOOK HISTORY SUB MODE .............................................................................. 36
4.5.1 Clearing the Logbook History ....................................................................... 37
CHAPTER 5 BAROMETER MODE ................................................ 37
5.1 PRESSURE DIFFERENCE MEASUREMENT SUB MODE ....................................... 38
