E-17
Warning!
Leaving the watch in bright light for charging can cause it to become quite hot.
Take care when handling the watch to avoid burn injury. The watch can become
particularly hot when exposed to the following conditions for long periods.
On the dashboard of a car parked in direct sunlight
x
Too close to an incandescent lamp x
Under direct sunlight x
Important!
Keep the watch in an area normally exposed to bright light when storing it for long
x
periods. This helps to ensure that power does not run down.
Storing the watch for long periods in an area where there is no light or wearing it in
x
such a way that it is blocked from exposure to light can cause power to run down.
Make sure that the watch is exposed to bright light whenever possible.
E-16
Charging the Watch
The face of the watch is a solar panel that generates power from light. The generated
power charges a built-in rechargeable battery, which powers watch operations. The
watch charges whenever it is exposed to light.
Charging Guide
Whenever you are not
wearing the watch, be sure
to leave it in a location
where it is exposed to light.
Best charging
x
performance is achieved
by exposing the watch to
light that is as strong as
possible.
When wearing the watch,
makes sure that its face is
not blocked from light by the
sleeve of your clothing.
The watch may enter a
x
sleep state (page E-22) if
its face is blocked by your
sleeve even only partially.
E-15
E-71 Adjusting Home Positions
E-72 To adjust home positions
E-76 Troubleshooting
E-82 Specifi cations
E-14
E-55 To recall lap data
E-56 Using the Countdown Timer
E-57 To specify the countdown start time
E-59 To perform a countdown timer operation
E-60 To stop the alarm
E-61 Using the Alarm
E-62 To change the alarm time setting
E-65 To check the AM/PM setting of the alarm
E-65 To turn the alarm on or off
E-65 To stop the alarm
E-66 Checking the Current Time in a Different Time Zone
E-67 To view the time in another time zone
E-69 To check whether a time zone is AM or PM
E-69 To specify standard time or daylight saving time (DST) for a city
E-13
E-32 Confi guring Home City Settings
E-32 To confi gure Home City settings
E-36 To toggle the Home City time between standard time and daylight
saving time
E-38 Confi guring Current Time and Date Settings
E-38 To change the current time setting
E-42 To change the current date setting
E-46 Using the Stopwatch (Stopwatch Split Mode)
E-48 To perform elapsed time measurement
E-48 To perform an elapsed time operation
E-48 To pause at a split time
E-52 Using the Stopwatch (Stopwatch lap mode)
E-53 To enter and exit the Stopwatch Lap Mode
E-54 To perform an elapsed time operation
E-54 To perform lap time measurement
E-12
Contents
E-2 About This Manual
E-3 Using the Crown
E-8 To disable crown button mode switching
E-9 To re-enable crown button mode switching
E-10 Things to check before using the watch
E-16 Charging the Watch
E-23 To recover from the sleep state
E-24 Mode Reference Guide
E-27 To determine the watch’s current mode
E-27 To return to the Timekeeping Mode from any other mode
E-28 To select a mode
E-31 Timekeeping
E-11
2. Check the Home City and the daylight saving time (DST) settings.
Use the procedure under “To confi gure Home City settings” (page E-32) to confi gure
your Home City and daylight saving time settings.
3. Set the current time.
See “Confi guring Current Time and Date Settings” (page E-38).
The watch is now ready for use.
E-10
Things to check before using the watch
1. Press and hold the crown button (without unlocking the crown) for at
least two seconds to enter the Timekeeping Mode, and then observe the
movement of the