3
2.6 STOPWATCH SUB MODE .........................................................................................................................17
2.6.1 How to Use the Stopwatch ........................................................................................................17
2.7 INTERVAL COUNTDOWN TIMER SUB MODE .........................................................................................19
2.7.1 How to Set the Countdown Timer .............................................................................................19
2.7.2 How to Start the Countdown Timer............................................................................................21
2.8 HRM MEMORY...........................................................................................................................................21
CHAPTER 3 TIME MODE ................................................................ 23
3.1 HOW TO SET THE TIME ...........................................................................................................................24
3.2 DAILY ALARM SUB MODE.........................................................................................................................25
3.2.1 How to Set the Daily Alarms ......................................................................................................25
3.3 DUAL TIME SUB MODE.............................................................................................................................26
3.3.1 Setting the Dual Time Function..................................................................................................26
CHAPTER 4 ALTIMETER MODE ..................................................... 27
4.1 SETTING THE ALTIMETER........................................................................................................................28
4.2 ALTITUDE DIFFERENCE MEASUREMENT SUB MODE..........................................................................30
4.2.1 How to Start the Altitude Difference Measurement....................................................................30
4.3 24-HOUR MEMORY SUB MODE...............................................................................................................31
4.4 LOGBOOK SUB MODE..............................................................................................................................31
4.4.1 Closer examination of the logbook.............................................................................................33
4.4.2 How to Start and Stop a Logbook .............................................................................................34
4.5 LOGBOOK HISTORY SUB MODE .............................................................................................................34
4.5.1 Clearing the Logbook History.....................................................................................................35
CHAPTER 5 BAROMETER MODE.................................................... 36
5.1 PRESSURE DIFFERENCE MEASUREMENT SUB MODE .......................................................................37
5.1.1 How to Start the Pressure Difference Measurement .................................................................37