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Operation Guide 5535
Countdown Timer
The countdown timer can be set within a range of
Minutes
one second to 100 minutes. An alarm sounds when the
countdown reaches zero.
To enter the Countdown Timer Mode
Use C to select the Countdown Timer Mode as shown
on page E-11.
Seconds
E-40
To perform a countdown timer operation
D
D
D
Start
Stop
(Resume)
Before starting a countdown timer operation, check to make sure that a
countdown operation is not in progress (indicated by the seconds counting down).
If it is, press D to stop it and then B to reset to the countdown start time.
To stop the alarm
Press any button.
E-42
To set an alarm time
1. Press D or B to display the setting (–1 through –5, or
change.
D
–1
–2
B
D
B
B
SIG
–5
D
2. Hold down A until the hour digits of the current alarm time start to flash (about
two seconds). This is the setting mode.
This also causes the alarm indicator to appear and turns on the alarm setting.
E-44
To turn an alarm and the Hourly Time Signal on or off
1. In the Alarm Mode, use D or B to select an alarm or the Hourly Time Signal.
Each press of D or B cycles between the alarm time screen and the hourly
time signal setting screen.
2. Press A to toggle the displayed setting (alarm or hourly time signal) between
on and off.
This will cause the second hand to move to ON or OFF.
An alarm on indicator will be on the display whenever any one of the five alarms
is turned on. Turning on the hourly time signal causes its indicator to appear on
the screen.
E-46
Dual Time Mode
You can use the Dual Time Mode to set a second time (in
Current time
15 minute steps) that is different from the Timekeeping
Mode time.
To enter the Dual Time Mode
Use C to select the Dual Time Mode as shown on
page E-11.
To set the Dual Time
1. Hold down A while in the Dual Time Mode. The hour
and minute digits flash on the display because they
are selected.
Hour
Minutes
E-48
D
B
(Stop)
Reset
) you want to
SIG
D
–3
B
B
D
B
–4
D
To configure the countdown timer
1. Hold down A for about two seconds until the minute
digits of the start time start to flash.
If the countdown start time is not displayed, use the
procedure under "To perform a countdown timer
operation" (page E-42) to display it.
2. Press C to toggle the flashing between the minutes
and seconds.
3. Use D and B to change the setting of the flashing digits (minutes or seconds).
You can set a start time in the range of one second to 100 minutes in
one-second increments.
To set the starting value of the countdown time to 100 minutes, set 00'00.
4. Press A to exit the setting mode.
Using the Alarm
You can set up to five different alarms.
The watch beeps for about 10 seconds when the alarm
time is reached. The hourly time signal causes the watch
to beep every hour on the hour.
To enter the Alarm Mode
Use C to select the Alarm Mode as shown on page E-11.
3. Press C to move the flashing between the hour and
Alarm time hour
minute settings.
4. While a setting is flashing, use D (+) and B (–) to
change it.
While the 12-hour format is selected for timekeeping,
a P (PM) indicator will appear for times from noon to
11:59 p.m.
5. Press A to exit the setting mode.
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
Alarm indicator
Alarm on/off
To stop the alarm
Press any button.
2. Press C to change the selection in the following sequence.
C
Hour and minute
3. Press D to increase the selected digits and B to decrease them.
Each press of D toggles summer time between on (ON) and off (OFF). When
summer time is on, a DST indicator is displayed on the Dual Time Mode screen.
While the 12-hour format is selected for timekeeping, a P (PM) indicator will
appear for times from noon to 11:59 p.m.
4. After you set the time, press A to return to the Dual Time Mode.
In the Dual Time Mode, the seconds count is synchronized with the seconds
count of the Timekeeping Mode.
Note
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
E-41
E-43
E-45
Hourly time signal indicator
E-47
DST
E-49
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