
Operation Guide 5022
Adjusting the Home Positions
If the time and date settings are wrong even after the time calibration signal is received normally, use the following procedure to adjust their home positions.
To adjust the home positions
Nov Dec Jan
Oct 




Feb
8. After the year setting is the way you want, press C. |
• This will cause the watch to beep and change to the |
month setting mode. |
Stopwatch second hand


30


Correct timekeeping second hand and stopwatch second hand home positions
Minute hand
Hour hand
1. In the Timekeeping Mode, as you hold down A, hold |
down Cfor about three seconds until the watch beeps. |
• This indicates that the watch is in the time and date |
home position adjustment mode. |
• First is timekeeping second hand and stopwatch |
second hand home position adjustment. |
• If the timekeeping second hand moves to “0”, it is in |
the correct home position. If it doesn’t, use Dto |
move the timekeeping second hand to “0”. |
• The stopwatch second hand is also in the proper |
home position if it moves to 12 o’clock. If it doesn’t, |
press Bto move it to 12 o’clock. |
2. After confirming that the timekeeping second hand and |
stopwatch second hand are both at the proper home |
positions, press C. |
This will switch to hour hand and minute hand home |
position adjustment. |
Sep 









Mar
Aug 





Apr
Jul Jun May
Setting the month
30
Date
Setting the date
9. Use D to move the stopwatch second hand to the |
month setting you want. |
10.After the month setting is the way you want, press C.
•This will cause the watch to beep and change to the
date setting mode.
11.Use D(+) and B
•Pressing C will return to the time setting mode. 12.After all the settings are the way you want, press A to
return to the Timekeeping Mode.
•Pressing A any time during the above procedure will return to the Timekeeping Mode, where the timekeeping second hand will resume timekeeping from second 0.
•The day of the week is displayed automatically in accordance with the date (year, month, and day) settings.
30
Correct hour and minute
hand home position
Day of the week hand
30
Correct day of the week
hand home position
1


1 


Date
• The hour hand and minute hand are at their proper |
home positions if they both move to 12 o’clock, and if |
the |
are not positioned correctly, use D (+) and |
move all three hands to their proper home positions. |
• The |
minute, and second settings. As you set the time, take |
care to ensure that the |
correct position. |
3. After confirming that the hour and minute hands are in |
the correct home position, press C. This will advance |
to day of the week hand home position adjustment. |
• The day of the week hand is in the correct home |
position if it is pointing at 0 (or 60). If it isn’t, use D |
(+) and B |
4. After confirming that the day of the week hand is in the |
correct home position, press C. This will advance to |
date home position adjustment. |
• The date is in the correct home position if it shows “1”. |
If it doesn’t, use D (+) and B |
to “1”. |
• Pressing C here will return to the timekeeping |
second hand and stopwatch second hand home |
position adjustment in step 1 of this procedure. |
5. Press Ato return to the Timekeeping Mode. |
•After you complete the home position adjustment procedure, place the watch in a location that allows good time calibration signal reception, and then perform a manual receive operation. See “To perform manual receive” for more information.
Power Supply
This watch is equipped with a solar cell and a special rechargeable battery (secondary battery) that is charged by the electrical power produced by the solar cell. The illustration shown below shows how you should position the watch for charging.
Example: Orient the watch so its face is | Solar cell | |
pointing at a light source. |
| |
• The illustration shows how to position |
| |
a watch with a resin band. |
| |
• Note that charging efficiency drops |
| |
when any part of the solar cell is |
| |
blocked by clothing, etc. | 30 | |
• You should try to keep the watch | ||
| ||
outside of your sleeve as much as |
| |
possible. Even if the face of the watch |
| |
is blocked from light only partially, |
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charging will be reduced significantly. |
|
Important!
• Storing the watch for long periods in an area where there is no light or wearing it in |
such a way that it is blocked from exposure to light can cause rechargeable battery |
power to run down. Make sure that the watch is exposed to bright light whenever |
possible. |
• This watch uses a special rechargeable battery to store power produced by the solar |
cell, so regular battery replacement is not required. However, after very long use, the |
rechargeable battery may lose its ability to achieve a full charge. If you experience |
problems getting the special rechargeable battery to charge fully, contact your dealer |
or CASIO distributor about having it replaced. |
• The special rechargeable (secondary) battery used by your watch is not intended to |
be removed or replaced by you. Use of a rechargeable battery other than the special |
one specified for this watch can damage the watch. |
• The current time and all other settings return to their initial factory defaults whenever |
battery power drops to Level 3 and when you have the battery replaced. |
Correct date home position
Timekeeping
• Keep the watch in an area normally exposed to bright light when storing it for long |
periods. This helps to keep the rechargeable battery from going dead. |
Battery Power Levels
| Stopwatch | |
Hour hand | second hand | |
| Minute | |
hand |
| hand |
|
|
|
30 |
|
Timekeeping | Day of the |
second hand | week hand |
Date
Use the Timekeeping Mode to set and view the current time and date. This section also explains how to set the current date and time manually.
•All of the operations in this section are performed in the Timekeeping Mode.
To set the time and date manually
1.In the Timekeeping Mode, hold down Afor about five seconds until the watch beeps twice.
•The stopwatch second hand will move to the city code of the currently selected Home City. This is the city code setting mode.
•The second hand will stop at “0”.*
*Some models show “60” instead of “0”.
2.Use Dto change the Home City setting.
•For full information on city codes, see the “City Code Table”.
The movement of the analog hands indicates the current battery power level.
| Level | Hand Movement | Function Status |
| 1 | Normal. | All functions enabled. |
30 | 2 | • Second hand jumps | Beeper and time |
|
| every 2 seconds. | calibration signal |
|
| • Date changes to home | reception disabled. |
|
| position. |
|
| 3 | • Second hand stopped. | All functions disabled. |
|
| • Hour and minute hands |
|
|
| stopped at 12 o’clock. |
|
Jumps two seconds
• The second hand jumping every two seconds (Level 2) indicates that battery power |
is quite low. Expose the watch to light as soon as possible to charge the battery. |
3. Use Bto cycle through the DST settings in the sequence shown below.
Auto DST
DST off (OFF) DST on (ON)
(AT/AUTO)
•Auto DST (AT/AUTO) can be selected only while LON, PAR, ATH, HNL, ANC, LAX, DEN, CHI, NYC, HKG, or TYO is selected as the Home City code. For more information, see “Daylight Saving Time (DST)”.
•Even after you change the DST setting, you can still use Dto select a different Home City code if you want.
4.After the Home City and DST settings are the way you want, press C.
•This will cause the watch to beep, and the stopwatch second hand and day of the week hand to move to their 12 o’clock positions.This is the time setting mode.
5.Use D(+) and
•As you set the time, take care to ensure that the
Stopwatch 00 | 10 | 6. After the time setting is the way you want, press C. | ||
second |
| 20 | • This will cause the watch to beep and change to the | |
hand |
| year setting mode. | ||
90 |
| 30 | 7. Use Dand Bto change the year setting declination | |
| value. | |||
|
|
| • Each press of Bwill move the stopwatch second | |
80 |
| 40 | hand and change the year setting in | |
70 |
| 50 | • Each press of Dwill move the timekeeping second | |
60 | hand and change the year setting in one | |||
|
| |||
Setting the year (10-year units)
0
9 1
8 


2
7 



3 6 5 4
Setting the year
(1-year units)
• When battery power is at Level 2, time calibration signal reception is disabled. |
• At Level 3, all functions are disabled and settings return to their initial factory |
defaults. The watch will continue to keep time internally for about one month after the |
battery drops to Level 3. If you recharge the battery sufficiently during this period, |
the analog hands will move automatically to the correct setting and normal |
timekeeping will resume. |
• Alarm operation can cause hand movement to stop due to a sudden temporary drop |
in battery power. This does not indicate malfunction, and normal operation will |
resume when the watch is exposed to light. Though hand movement stops, |
timekeeping continues internally, and the hands will be adjusted to the correct |
setting when normal operation returns. |
Charging Precautions
Certain charging conditions can cause the watch to become very hot. Avoid leaving the watch in the areas described below whenever charging its rechargeable battery.
Warning!
Leaving the watch in bright light to charge its rechargeable battery 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
•Too close to an incandescent lamp
•Under direct sunlight
4