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17. UTILITIES
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17.1 Calculator
................................................................................................................. 389
17.1.1 General Functions
................................................................................................. 389
17.1.2 Memory Functions
................................................................................................. 391
17.1.3 Sine Functions
........................................................................................................ 393
17.1.4 Cosine Functions
................................................................................................... 394
17.1.5 Tangent Functions
................................................................................................. 394
17.1.6 Logarithm Functions
............................................................................................. 394
17.1.7 Copy to Clipboard
.................................................................................................. 395
17.1.8 Option Settings
....................................................................................................... 395
17.1.9 Exit
............................................................................................................................. 396
17.1.10 Sample Math Calculations
................................................................................. 396
17.2 Display Compass Heading
.................................................................................... 399
17.2.1 Options of gyrocompass
..................................................................................... 400
17.3 Set Time and Date
................................................................................................... 400
17.4 Display Time and Date
........................................................................................... 402
17.5 Wake up alarm
......................................................................................................... 402
17.5.1 Set Time
.................................................................................................................... 403
17.5.2 Alarm Sound
........................................................................................................... 403
17.5.3 Term
.......................................................................................................................... 403
17.5.4 Ringing Duration
.................................................................................................... 404
17.5.5 Repeat Interval
........................................................................................................ 404