GP1670F_1870F Operator's Manual - Furuno USA

10. OTHER FUNCTIONS10.3 Stopwatch, TimerA stopwatch or timer is available on a navigation data display. (The stopwatch and timercannot be used simultaneously.) The stopwatch counts elapsed time and the timercounts down the time from a specified time interval. To enable the stopwatch or timer,do the following.How to show the timer or stopwatch display1. Display a home screen that has a quarter screen or a half screen with navigationdata. If you do not currently have one, make one referring to section 1.8.2. Long press the HOME/CTRL key to select a data display whereto show the timer or stopwatch display. The selected indicationis circumscribed with a red rectangle.3. Open the RotoKey menu then choose [Select Data].4. Rotate the RotoKey TM to select the location where to put thetimer or stopwatch then push the RotoKey TM . The [Select Data]window, shown in the right figure, appears.5. Select [Stopwatch] followed by [TIMER] or [WATCH].Timer operationSelect the screen that has the timer then set the timer by operating the down arrow onthe CursorPad. The setting range is 00:15 to 15:00. Press the ENT key to start or stopthe timer. The beep(s) sound(s) at the following times:• When the remaining time is 10, 5, 4, 3, 2, or 1 minute(s), two beeps sound.• When the remaining time is 30 seconds, three beeps sound.• When the remaining time is 10 seconds, one beep sounds every second.• When the count is 0, one long beep sounds for a second.To restart the timer from the time set, open the RotoKey menu then select [Reset].Stopwatch operationTo start or stop the stopwatch, select the screen that has the stopwatch then press theENT key. To reset the stopwatch to zero, open the RotoKey menu then select [Reset].10-4