Operation Guide 5196/5252/5301
About this manual
Operations are performed using the watch's crown and the A button.
About the face
When you push the crown back in from the ﬁ rst click, the x Second Hand will perform
movement that indicates whether the watch's battery requires charging before
resuming regular timekeeping. See "Charging Guide" (page E-17).
High-speed Forward and Reverse Movement
Things to check before using the watch
1. Observe the movement of the x Second Hand.
Is the x Second Hand moving smoothly at one-second intervals?
x x Second Hand moving in the
Is the x Second Hand moving at two-second intervals or is it stopped completely?
Charge the watch by placing it in a location where it is exposed to light. For
details, see "Charging the Watch" (page E-14).
The following explains the meanings of the markings on the
Y (YES)/N (NO): Time calibration signal reception result
Y (YES): Successful
N (NO): Unsuccessful
See "To check the result of the latest receive operation"
RC: Receive in progress
See "To perform manual receive" (page E-29).
A (AM)/P (PM): AM and PM indications when setting
See "To set the time manually" (page E-36).
CN (HKG, HONG KONG)/OFF/JP (TYO, TOKYO):
Signal reception location
See "Radio Controlled Atomic Timekeeping" (page E-23).
For conﬁ guring time, date and other settings
While the crown is pulled out, rotating it more than one
full turn either way will cause the hands or Day indicator
to start to move at high speed. High-speed movement
will continue even if you release the crown.
Congratulations upon your selection of this CASIO watch.
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.
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.
z Hour Hand
x Second Hand
c Minute Hand
v Day Indicator
This User's Guide uses numbers shown above to identify watch hands and indicators.
The operational procedures for Modules 5196, 5252 and 5301 are identical. All of
the illustrations in this manual show Module 5196.
The module number is engraved on the back cover of the watch case.
The A button is designed to protect against accidental pressing.
Use a thin pointed object to press the depression of the button to
In the illustrations in this manual, the A button is emphasized for
ease of understanding.
The crown can be pulled out to one of two (click) positions. Never apply undue force
when pulling out the crown.
When pulling out the crown, avoid using undue force, which creates the risk of
personal injury to your ﬁ ngers and ﬁ ngernails, and of watch malfunction.
For selecting the location setting
Leaving the crown pulled out for more than two minutes without performing any
operation will automatically cause the setting operation to become disabled. If this
happens, press the crown back in and then pull it out again to conﬁ gure settings.
High-speed movement can be used when setting the current time (page E-36) and
when performing home position adjustment (page E-44).
The watch is charged. For details about charging, see "Charging the Watch"
Go to step 2.
Battery is starting to go low.
Battery is low.
Rotate the crown in the reverse direction of the
movement or press the A button.