Furuno GP-1871F - How to use the timer instruments; How to use the graph instruments

9. INSTRUMENT DISPLAY
9-4
9.3.6 How to use the timer instruments
1. Referring to section 9.2.1, set [Timer] as the displayed instrument.
2. Tap the timer window to show the timer settings.
3. Select the desired option.
• [Countdown]: Shows a countdown timer.
Tap the [Set] button to set up the time. The minimum time is 1 minute and the
maximum time is 15 minutes, in one-minute intervals.
Tap the [Up] or [Down] buttons to adjust the time, then tap [OK].
Tap the [Start] button to begin the countdown; Tap [Lap] to take a lap time; Tap
[Stop] to stop the timer; Tap [Reset] to reset the timer.
• [Countdown + Trip]: Same as [Countdown], however the trip distance is also
displayed. Note that trip distance is not reset when you tap the [Reset] button.
• [Stopwatch]: Shows a stopwatch with lap feature.
Tap [Start] to begin start the stopwatch; Tap [Lap] to take a lap time; tap [Stop]
to stop the timer; tap [Reset] to reset the stopwatch. Note that the lap time is not
reset when you tap [Reset].
4. Tap anywhere outside the settings options to close the settings.
9.3.7 How to use the graph instruments
1. Referring to section 9.3.1, set [Single Graph] as the displayed instrument.
2. Tap the graph to show the settings.
3. Select the desired data to show in graph form, then set the period and range for
the data display.
For Double Graph, repeat steps 2 and 3 to set the second graph.
4. Tap anywhere outside the settings options to close the settings.
Countdown timer Countdown + trip Stopwatch