Deleting an Altitude Measurement Record
STOPWATCH
Use the Recall Mode to delete altitude measurement records. You can enter the Recall Mode by pressing D.
Note
•The procedure you should use to delete a record depends on if the record was produced by Auto measurement or Manual measurement.
•Deleting Auto measurement records deletes the entire set, from the initial record to the final record.
•You cannot delete a record that is part of an ongoing Auto measurement operation (indicated when AUTO is flashing on the display). You can, however, delete records from another, already completed measurement operation.
To delete a altitude measurement record
Hours
Seconds
Minutes
1/100 second
The stopwatch lets you measure elapsed time, split times, and two finishes.
•The display range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.
•The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.
•The stopwatch measurement operation continues even if you exit the Stopwatch Mode.
•All of the operations in this section are performed in the Stopwatch Mode, which you enter by pressing D.
1. | In the Recall Mode, display the record you |
| want to delete. |
| • If you want to delete a set of Auto |
| measurement records, display the first |
| record of the set. |
2. | To clear the data, hold down Auntil the |
| watch emits a long beep (and until CLR |
First record of the set | stops flashing on the display). |
ALARM
To measure times with the stopwatch
Elapsed Time
E
E
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E 
B
Start Stop Re-start Stop Clear
Split Time
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Two Finishes
Alarm Time (Hour : Minutes) Alarm on indicator
Timekeeping Mode time
Alarm number
You can set five independent Daily Alarms. When an alarm is turned on, the alarm tone sounds when the alarm time is reached. You can also turn on an Hourly Time Signal that causes the watch to beep twice every hour on the hour.
•The alarm number (1 through 5) indicates an alarm screen. SIG appears in place of AL when the Hourly Time Signal screen is shown.
•All of the operations in this section are performed in the Alarm Mode, which you enter by pressing D.
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| First runner | Second runner finishes. | Record time of |
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BACKLIGHT
Auto light switch on indicator | The backlight uses an EL (electro- | |
luminescent) panel that causes the entire | ||
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| display to glow for easy reading in the dark. | |
| The watch’s auto light switch automatically | |
| turns on the backlight when you angle the |
To set an alarm time
1. In the Alarm Mode, use Eand Bto select the alarm whose time you want to set.
Press E. |
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| Press B. |
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AL-1 
AL-2 
AL-3
SIG 
AL-5 
AL-4
2.Hold down A until the hour digits of the alarm time start to flash, which indicates the setting screen.
•This automatically turns on the alarm.
3.Press D to move the flashing between the hour and minutes.
4.While a setting is flashing, use E (+) and B
•When setting the alarm time using the
5.Press A to exit the setting screen.
Alarm Operation
The alarm sounds at the preset time for about 20 seconds (in all modes), or until you stop it by pressing any button.
To test the alarm
In the Alarm Mode, hold down C to sound the alarm.
To turn an alarm and the Hourly Time Signal on and off
1.In the Alarm Mode, use E and B to select an alarm or the Hourly Time Signal.
2.When the alarm or the Hourly Time Signal you want to is selected, press C to turn it on and off.
Indicates alarm is ON.
Indicates Hourly Time Signal is ON.
•The alarm on indicator (
) and the Hourly Time Signal on indicator (
) are shown on the display in all modes while these functions are turned on.
•If any alarm is on, the alarm on indicator is shown on the display in all modes.
watch towards your face. |
• The auto light switch must be turned on |
(indicated by the auto light switch on |
indicator) for it to operate. |
• See “Backlight Precautions” for other |
important information about using the |
backlight. |
To turn on the backlight manually
In any mode, press L to illuminate the display for about one second.
•The above operation turns on the backlight regardless of the current auto light switch setting.
About the Auto Light Switch
Turning on the auto light switch causes the backlight to turn on for about one second, whenever you position your wrist as described below in any mode.
•Be sure to wear the watch on the outside of your left wrist while using the auto light switch.
Moving the watch to a position that is parallel to the ground and then tilting it towards you more than 40 degrees causes the backlight to turn on.
Parallel to | More than |
ground | 40° |
Warning!
•Always make sure you are in a safe place whenever you are reading the display of the watch using the auto light switch. Be especially careful when running or engaged in any other activity that can result in accident or injury. Also take care that sudden illumination by the auto light switch does not surprise or distract others around you.
•When you are wearing the watch, make sure that its auto light switch is turned off before riding on a bicycle or operating a motorcycle or any other motor vehicle. Sudden and unintended operation of the auto light switch can create a distraction, which can result in a traffic accident and serious personal injury.