
MA1303-EA Ú #!3)/ #/-054%2 #/#,4$
Operation Guide 5311
ENGLISH
Congratulations upon your selection of this CASIO watch.
ξ 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.
This watch does not have a city code that corresponds to the UTC offset of
Warning!
ξThe 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.
ξTo ensure correct direction readings by this watch, be sure to perform bidirectional calibration before using it. The watch may produce incorrect direction readings if you do not perform bidirectional calibration. For more information, see “To perform bidirectional calibration” (page
ξNote 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
Operations are performed using the watch’s crown, and the three buttons indicated by the letters A, Band Cin this manual.
Hands and Indicators
z Hour Hand
x Second Hand c Minute Hand
v Upper Dial Hand: Indicates a time, in
bLower Dial Hand: Indicates the current mode. n Day Indicator
This User’s Guide uses numbers shown above to identify watch hands and indicator.
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Using the Crown
This watch has a
Important!
ξYou 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 lock the crown |
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Mark 1 | 1. | Push the crown back in (see “To pull out, rotate, or push the | |
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| crown in” below). | |
Groove |
| ξ Note that attempting to lock the crown when it is not pushed | |
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| in can cause unexpected watch operation. | |
W | 2. | Rotate the crown so any one of its three grooves is aligned | |
| with Mark 1. | ||
Mark 2 |
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3. | While pushing in on the crown (a), rotate it to the right (b) until | ||
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| it stops, and align the groove with Mark 2. |
V
4. Gently pull on the crown to make sure it is securely locked and does not come out.
To unlock the crown
Rotate the crown so the groove aligns with Mark 1.
To pull out, rotate, or push the crown in
Important!
ξBefore performing any of these operations, first unlock the crown.
The illustrations below show the different crown operations.
Pull out | Rotate | Push in |
| To stop |
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When rotating the crown to move the hands of the watch, you can use the operations described below to move the hands at high speed, either forward or back. There are two
To start HS1 high-speed movement
While the crown is pulled out, rotate it rapidly three turns away from you (for forward movement) or towards you (for reverse movement).
To start HS2 high-speed movement
While HS1
Rotate the crown in the direction that is opposite that of the current
Note
ξIf you do not perform any operation for more than two 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
ξYou can use
ξButton operations become disabled after you perform a crown operation. If this happens, rotate the crown slightly. This should restore button operations.
Things to check before using the watch
1.Hold down Cat least two seconds to enter the Timekeeping Mode, and then observe the movement of the x Second Hand.
Is the x Second Hand moving smoothly at
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| YES | |
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| Is the x Second Hand moving at | The watch is charged. For details | ||||
| about charging, see “Charging the | |||||
| completely? | Watch” (page | ||||
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| YES |
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| NEXT | |
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| Power is low. Charge the watch by |
| Go to step 2. | |||
| placing it in a location where it is |
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| exposed to light. For details, see |
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| “Charging the Watch” (page |
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2. Check the Home City.
Use the procedure under “To configure Home City settings” (page
Important!
ξProper time calibration signal reception depends on correct Home City, time, and day settings in the Timekeeping Mode. Make sure you configure these settings correctly.
3.Set the current time.
ξTo set the time using a time calibration signal
See “To get ready for a receive operation” (page
ξTo set the time manually
See “Configuring Current Time and Day Settings Manually” (page
The watch is now ready for use.
ξFor details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page