Operation Guide 3507
EN-29
3. While a setting is flashing, use B and D to change it as described below.
Screen To do this: Do this:
Change the hours or minutes
Use B (–) and D (+).
Toggle auto-repeat on (On) and off (OF)
Press D.
x To specify a countdown start time of 24 hours, set 0:00.
4. Press A to exit the setting screen.
x The auto-repeat on indicator ( ) is displayed on the Timer Mode screen while
this function is turned on.
x Frequent use of auto-repeat and the alarm can run down battery power.
EN-28
To set up the timer
1. While the countdown start time is on the display in the
Timer Mode, hold down A until the hour setting of the
countdown start time starts to flash, which indicates
the setting screen.
x If the countdown start time is not displayed, use the
procedure under “To use the timer” to display it.
2. Press C to move the flashing in the sequence shown
below to select other settings.
CCC
Hours Auto-repeatMinutes
EN-27
To use the timer
Press D while in the Timer Mode to start the countdown timer.
x When the end of the countdown is reached and auto-repeat is turned off, the alarm
sounds for 10 seconds or until you stop it by pressing any button. The countdown
time is automatically reset to its starting value after the alarm stops.
x When auto-repeat is turned on, the countdown will restart automatically without
pausing when it reaches zero. The alarm sounds in order to signal when the
countdown reaches zero.
x The countdown timer measurement operation continues even if you exit the Timer
Mode.
x Press D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
x To completely stop a countdown operation, first pause it (by pressing D), and
then press A. This returns the countdown time to its starting value.
EN-26
Timer
You can set the countdown timer within a range of
one minute to 24 hours. An alarm sounds when the
countdown reaches zero.
x You can also select auto-repeat, which automatically
restarts the countdown from the original value you set
whenever zero is reached.
x All of the operations in this section are performed in the
Timer Mode, which you can enter using C (page EN-9).
Timekeeping Mode time
Hours
Minutes
Seconds
EN-25
To measure times with the stopwatch
Elapsed Time
D
D D D A
Start Stop Resume Stop Reset
Split Time
D A A D A
Start Split
(SPL displayed)
Split release Stop Reset
Two Finishes
D A D A A
Start Split
First runner
finishes.
Display time of
first runner.
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Reset
EN-24
Stopwatch
The stopwatch lets you measure elapsed time, split
times, and two finishes.
x The display range of the stopwatch is 23 hours,
59minutes, 59.99 seconds.
x The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
x An ongoing elapsed time measurement operation will
continue internally even if you change to another mode.
However, if you exit the Stopwatch Mode while a split
time is displayed, the split time will not be displayed
when you return to the Stopwatch Mode.
x All of the operations in this section are performed in
the Stopwatch Mode, which you enter by pressing C
(page EN-8).
1/100 second
Hours
Minutes
Seconds
EN-23
To specify a date
1. In the Moon/Tide Data Mode, hold down A until the
year setting starts to flash, which indicates the setting
screen.
2. Press C to move the flashing in the sequence shown
below to select the other settings.
CCC
Year DayMonth
3. While a setting is flashing, use B (–) or D (+) to change it.
x You can specify a date in the range of January 1, 2000 to December 31, 2099.
4. Press A to exit the setting screen.
5. Use A to display either the tide data screen or the Moon data screen.
Month – Day
Year
EN-22
A
Tide Data Screen Moon Data Screen
Year
Month – Day
Moon age
Moon phase indicator
Year
Month – Day
Tide graph
Time
x While the tide data screen is displayed, press D to advance to the next hour.
x While the Moon data screen is displayed, press D to advance to the next day.
x You can also specify a particular date (year, month, day) to view its tide data and
Moon data. See “To specify a date” for more information.
x When you enter the Moon/Tide Data Mode, the screen (tide data or Moon data)
that was displayed the last time you exited the mode appears first.
EN-21
To view the current Moon/Tide Data Mode data
In the Moon/Tide Data Mode, press A to toggle between the tide data screen and
the Moon data screen.
x The tide graph shows the tide for the currently displayed time. The initial tide data
screen shows the level for 6:00 a.m. The Moon data screen shows the Moon age
and Moon phase for the current date.
x If you are using 12-hour timekeeping, P (p.m.) or A (a.m.) will be indicated for the
times on tide data screens.
EN-20
Moon/Tide Data
Moon/tide data lets you view the Moon age and Moon
phase for a particular date, and tidal movements for a
particular date and time at your Home Site.
x If you suspect that the current Moon/tide data is wrong
for some reason, check the current Timekeeping Mode
settings (time, date, and Home Site), and correct them
if required.
x See “Moon Phase Indicator” (page EN-42) for information
about the Moon phase indicator and “Tide Graph” (page
EN-44) for information about the tide graph.
x All of the operations in this section are performed in the
Moon/Tide Data Mode, which you enter by pressing C
(page EN-8).
Tide graph
Year
Month – Day
Time
Moon phase indicator
Tide Data Screen