When a radio signal cannot be received, refer to the following pages:
Not receivable within the radio signal reception range
Check that the time difference of the area where the watch is used is set.
When the time and date are misaligned even after the time difference is correctly selected, refer to Troubleshooting. Reception of a radio signal
Since a radio signal cannot be received, the time and date became misaligned. In this case, set the time and date manually.
For the radio signal reception ranges, refer to Radio signal reception range indication.
When the watch is used outside the radio signal reception range
Select the time difference of the area where the watch is used.
Setting the time difference (Setting the radio signal transmitting station)
When the watch does not display the correct time and date even after setting the time difference, manually set the time and date.
How to manually set the time
If the watch is continually used in an environment in which a radio signal cannot be received (a region other than the radio signal reception ranges, etc.), set the time manually.
Radio signal reception range indication
When the watch is used in an environment in which a radio signal can be received again, receive a radio signal to set the time. Automatic reception and manual reception
When adjusting the time, the date will be accordingly adjusted.
Even if a radio signal cannot be received, the watch can be used with the same accuracy as that of a normal quartz watch. (Average gain/loss ±15 seconds per month)
When the watch receives radio signals after the time is manually adjusted, it displays the time received from radio signals.
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Pull out the crown to the second click.
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Turn the crown to set the time.
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Push the crown back in according to the time signal, etc.
The seconds hand stops on the spot.
When the crown is a screw lock type, unlock it. Crown
Pull out the crown to the second click
The watch switches to the manual time setting mode.
The seconds hand moves to the 0-second position and stops.
The moment the date changes is midnight (12 AM). Please be sure to set the time after ensuring that AM/PM is set correctly.
When the watch switches to the manual time setting mode, the reception result data is lost. Therefore, the reception result is indicated as “N”.
Turn the crown clockwise to advance the time.
Turn the crown counterclockwise to set back the time.
Turn quickly to move continuously.
Turn again to stop moving.
The operation is completed.
The watch starts to work.
When the crown is a screw lock type, lock it. Crown
Push the crown back in
How to manually set the date
When the date is not changed automatically due to an environment in which a radio signal cannot be received outside the radio signal reception range, etc. (when changing from a month with 30 days or less to a month with 31 days), set the date manually.
The date can be set independently regardless of the time.
When the watch is used in an environment in which a radio signal can be received again, receive a radio signal to set the time. Automatic reception and manual reception
When the watch receives radio signals after the date is manually adjusted, it displays the date received from radio signals.
If the date remains incorrect even after a successful radio signal reception, the preliminary position of the date may be misaligned.
Set the preliminary position for the date, and the hour and minute hands.
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Pull out the crown to the first click.
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Press and hold button for 3 seconds.
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Turn the crown to set the date.
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Push the crown back in.
The watch switches to the time difference adjustment mode, and the seconds hand moves to the currently-set time difference. Setting the time difference (Setting the radio signal transmitting station)
When the crown is a screw lock type, unlock it. Crown
Pull out the crown to the first click
The seconds hand returns to one-second interval movement, and the watch switches to the manual date setting mode.
In the manual date setting mode, the watch will operate.
Press and hold for
3 seconds
Turn the crown clockwise to advance the date.
Turn the crown counterclockwise to set back the date.
Turn quickly to move continuously.
Turn again to stop moving.
The operation is completed.
When the crown is a screw lock type, lock it. Crown
Push the crown back in