Operation Guide 5242
ENGLISH
Congratulations upon your selection of this CASIO watch.
Applications
Warning !
• The measurement functions built into this watch are not intended for taking measurements that require professional or industrial precision. Values produced by this watch should be considered as reasonable representations only.
• When engaging in mountain climbing or other activities in which losing your way can create a dangerous or
• 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.
About This Manual |
| Using the Crown |
Crown
30 
Operations are performed using the watch’s crown, and the four buttons indicated by the letters A, B, C and L in this manual.
Hands and Date Indicator
z Hour Hand x Minute Hand c Second Hand
v Mode Hand (Indicates the day of the week in the Timekeeping Mode.) b Day Indicator
This User’s Guide uses the numbers shown above to identify watch hands and indicators.
Note that the product illustrations in this manual are intended for reference only, and so the actual product may appear somewhat different than depicted by an illustration.
You can use the crown to perform a number of different operations, and to change the settings of the watch.
To lock the crown
To lock the crown, gently push in as you rotate it away from you. Lock the crown firmly by rotating until its inner ring is no longer visible.
Outer ring
Important!
•You should normally have the crown locked during normal daily use. Leaving the crown unlocked creates the risk of unintended operations or even damage due to impact.
To unlock the crown
Rotate the crown towards you until it is completely loosened. When the crown is loosened completely, you will be able to see its inner ring as shown in the nearby illustration.
Inner ring
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To pull the crown out
After loosening the crown, pull it out.
• The watch will beep when you pull the crown out.
To rotate the crown
Rotating the crown after you pull it out will move the watch’s hands. You also can move the hands at high speed by performing the operation described below.
To start high-speed hand movement
With the crown pulled out, rotate the crown more than once in the direction that you want to move the hands. When you release the crown, the hands will start to move at high speed.
To stop high-speed hand movement
Rotate the crown towards you or press any button.
Note
To push the crown in
Push the crown back in.
• The watch will beep when you push the crown back in.
Note
If you do not perform any operation for about two or three minutes after pulling out the crown, crown operations will become disabled automatically. If this happens, push the crown back in and then pull it out again to
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Things to check before using the watch
1.With the crown locked, hold down B for at least two seconds to enter the Timekeeping Mode.
Observe the movement of the c Second Hand.
Is the c Second Hand moving smoothly at
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| YES |
| Is the c Second Hand jumping at |
| The watch is charged. For details about | ||
| or is it stopped completely? |
| charging, see “Charging the Watch” | ||
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| YES |
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| NEXT |
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| Power is low. Charge the watch by placing it in a | ||||
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| location where it is exposed to light. For details, see |
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| “Charging the Watch” (page |
| Go to step 2. | ||
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2. Check the Home City.
Use the procedure under “To configure Home City settings” (page
Important!
Proper time calibration signal reception depends on correct Home City, time, and date settings. Make sure you configure 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
•To set the time manually
See “Configuring Current Time and Date Settings Manually” (page
The watch is now ready for use.
•For details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page