SUUNTO Vector HR - Manual (Page 14)

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1.3 buTTon funCTIons
Four buttons are used to operate the Wristop Computer: [Mode], [+] (ON/OFF), [-] (Fast Cumulative), and [Select].
1.3.1 The [Mode] button
Is located on the top right of the Wristop computer.
• In the main mode level, pressing the [mode] button allows the user to select or move from one main mode or function to the next
(tIme, altI, Baro, comp, Hrm).
• In the sub mode level, pressing the [mode] button returns the user to the main mode level.
• In the setup process, pressing the [mode] button accepts the changes or preferences. pressing the button again will return the user
to the main mode level.
• pressing the button for  seconds activates the backlight feature.
1.3.2 The [+] button
Is located on the bottom right of the Wristop computer.
• In the setup process, pressing the [+] button changes or scrolls the value upward.
• In the timing and recording functions, this button acts as a start/stop (on/off) button.
• In the memory and logbook functions, this button advances through previous recorded screens.
1.3.3 The [-] button
Is located on the bottom left of the Wristop computer.
• In the setup process, pressing the [-] button changes or scrolls the value downward.
• also known as the “fast cumulative” button, by pressing the [-] button in any of the main modes, except the compass mode, the
Wristop computer will quickly access information about total vertical ascent/descent, number of runs completed as well as maximum,
minimum and average heart rate of the current or last completed recording. In the compass mode, the [-] button locks the current
bearing for 0 seconds.
• In the timing functions, this button acts as a reset or pause button.
• In the memory and logbook functions, this button backtracks through previously recorded screens.