Casio 5087 Operation Manual

MA1108-EA
About This Manual
E-2
2. Check the Home City and the daylight saving time (DST) setting.
Use the procedure under "To confi gure Home City settings" (page E-33) to confi gure
your Home City and daylight saving time settings.
Important!
Proper time calibration signal reception and World Time settings depend on correct
Home City, time, and date settings in the Timekeeping Mode. Make sure you
confi gure these settings correctly.
3. Set the current time.
To set the time using a time calibration signal
See "To get ready for a receive operation" (page E-22).
To set the time manually
See "Confi guring Current Time and Date Settings Manually" (page E-37).
E-4
Contents
E-2 About This Manual
E-3 Things to check before using the watch
E-9 Charging the Watch
E-16 To recover from the sleep state
E-17 Radio Controlled Atomic Timekeeping
E-22 To get ready for a receive operation
E-25 To perform manual receive
E-27 To check the result of the latest receive operation
E-29 Mode Reference Guide
E-30 To determine the watch's current mode
E-30 To return to the Timekeeping Mode from any other mode
E-31 To select a mode
E-32 Timekeeping
E-6
E-53 Using the Alarm
E-54 To change the alarm time setting
E-54 To turn the alarm on or off
E-54 To stop the alarm
E-55 Auto Correction of Hand Home Positions
E-56 To trigger auto correction of hand home positions
E-58 Adjusting the Home Positions Manually
E-59 To adjust the home positions
E-63 Troubleshooting
E-72 Specifi cations
E-8
Operation Guide 5087
Button operations are indicated using the letters A
through D shown in the illustration.
Hand Functions
z Hour Hand
x Second Hand
c Minute Hand
v 24-hour Hand
b Left Dial Hands
n Right Dial Hand: Indicates the current mode.
m Day
This User's Guide uses numbers shown above to identify
watch hands and indicators.
Congratulations upon your selection of this CASIO watch.
This watch does not have a city code that corresponds to the UTC offset of -3.5
hours. Because of this, the radio-controlled atomic timekeeping function will not
display the correct time for Newfoundland, Canada.
Note that CASIO COMPUTER CO., LTD. assumes no responsibility for any damage
or loss suffered by you or any third party arising through the use of this product or
its malfunction.
Things to check before using the watch
1. Hold down C for about two seconds to enter the Timekeeping Mode, and
then observe the movement of the x Second Hand.
Is the x Second Hand moving smoothly in one-second intervals?
NO
Is the x Second Hand moving at
two-second intervals or is it stopped
completely?
YES
Power is low. Charge the watch by placing
it in a location where it is exposed to light.
For details, see "Charging the Watch"
(page E-9).
The watch is now ready for use.
For details about the watch's radio controlled timekeeping feature, see "Radio
Controlled Atomic Timekeeping" (page E-17).
E-33 Confi guring Home City Settings
E-33 To confi gure Home City settings
E-35 To toggle the Home City time between standard time and daylight
saving time
E-37 Confi guring Current Time and Date Settings Manually
E-37 To change the current time setting manually
E-40 To change the current date setting manually
E-44 Using the Stopwatch
E-45 To perform elapsed time measurement
E-45 To perform an elapsed time operation
E-45 To pause at a split time
E-47 Checking the Current Time in a Different Time Zone
E-48 To view the time in another time zone
E-49 To specify standard time or daylight saving time (DST) for a city
E-51 To swap your Home City and World Time City
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
performance is achieved
by exposing the watch to
light that is as strong as
possible.
ENGLISH
E-1
YES
The watch is charged suffi ciently.
For details about charging, see
"Charging the Watch" (page E-9).
NEXT
Go to step 2.
E-3
E-5
E-7
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
sleep state (page E-15) if
its face is blocked by your
sleeve even only partially.
E-9