
Operation Guide 4350
Alarm
•Alarm time hour hand
•Alarm time minute hand
When the alarm is turned on, the alarm sounds when the alarm time is reached.
•All of the operations in this section are performed in the Alarm Mode.
•When you enter the Alarm Mode, the stopwatch second hand will move to either ON (alarm on) or OFF (alarm off), and the alarm time dial hands will move to the current alarm time setting.
To set an alarm time1.In the Alarm Mode, hold down Afor five seconds to display the setting mode.
•The stopwatch second hand will move to ON (alarm on).
2.Use Dand Bto change the alarm time.
•Press Dto move the hands clockwise in
•Press Bto move the hands counterclockwise in one- minute steps.
1. In the Timekeeping Mode, hold down A for about five seconds.
• This will cause the stopwatch second hand to move to ET, CT, MT, PT,
| • The GMT differential value indicates the time difference in |
| hours between Greenwich Mean Time and the currently |
| selected time zone. |
| 2. Use Dand Bto change it as shown below. |
| To do this: | While the stopwatch second hand is here: Do this: |
3.After setting the alarm time, press A to exit the setting mode.
• Setting the alarm time causes the alarm to turn on automatically.
4.Press B to return to the Timekeeping Mode.
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the watch is in.
•Alarm operations are performed in accordance with the Timekeeping Mode time.
•Pressing any button stops the alarm tone operation.
To toggle an alarm on and offIn the Alarm Mode, press Cto toggle the alarm ON and OFF.
•The watch will beep when you turn on the alarm.
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 positionsChange the time zone ET (GMT | Use D(+). | |
MT (GMT |
| |
| ||
TYO (GMT +9) |
| |
Change the day |
| Use B(+). |
| 3. Press C, and then use Dand B to move the hour | |
| and minute hands. |
|
| To do this: | Do this: |
| Move the hour and minute hands clockwise | Use D. |
| Move the hour and minute hands | Use B. |
| counterclockwise |
|
| 4. After setting the current time, press Ato exit the | |
| setting mode. |
|
| Setting the current time | • This will cause the hands to move to the current time, | |
and resume normal movement. |
| |
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| |
Power Supply
Stopwatch second hand
Timekeeping second hand
Minute hand Hour hand
Stopwatch minute hand
Stopwatch hour hand
1.In the Timekeeping Mode, hold down Aand Cfor five seconds.
This enters the Home Position Adjustment Mode, which you can use to check and adjust the home position of the timekeeping second hand the stopwatch second hand.
•The timekeeping second hand is in the proper home position if it moves to 12 o’clock. If it doesn’t, press D to move it to 12 o’clock.
•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.
•The hour hand and minute hand are at their proper home positions if they both move to 12 o’clock, and if
the
3.After confirming that the hour hand and minute hand are both at their proper home positions, press C. This will switch to stopwatch minute hand and stopwatch hour hand home position adjustment.
•The stopwatch minute and hour hands are both at
their proper home positions if they move to 24 o’clock. If they don’t, use D(+) and
4.After confirming that the stopwatch minute and hour
hands are both at their proper home positions, press C. This will change to date home position adjustment.
•The date is at the proper home position if 1 is displayed. If it isn't, use D(+) and
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.
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. |
|
•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, 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.
•Never try to remove or replace the watch’s special battery yourself. Use of the wrong type of battery 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.
•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
The movement of the analog hands indicates the current battery power level.
Level | Hand Movement | Function Status |
1 | Normal | All functions enabled. |
2 | •Second hand jumps | All functions disabled, |
| every 2 seconds. | except for analog |
| •Date changes to home | timekeeping and |
Date
Timekeeping
Stopwatch second hand | Use the Timekeeping Mode to set and view the current | |
Hour hand | Minute hand | 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.
Date
Timekeeping second hand
position. | stopwatch. |
3 •Second hand stopped. | All functions disabled. |
•Hour and minute hands |
|
stopped at 12 o’clock. |
|
Jumps 2 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.
•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 analog hands will move to the current time and normal timekeeping will resume when the battery is recharged sufficiently.
•Alarm operation can cause hand movement to stop due to the 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.
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