Features

How to use


F990

Receiving time information

Time reception (time required: about 3 - 30 seconds)

Reception for time and calendar adjustment.

!

It may take more time for reception when difference in time is large or calendar was set manually.

  1. Pull the crown out to position 1.
  2. The second hand points to 30 seconds and stops.

  3. Rotate the crown to set [TME] or [UTC] on the mode indication to the ◀ marker.
  4. !

    Set the mode name you want horizontal.

  5. Push the crown in to position 0.
  6. !

    Proceed to the next step after mode-changing movement stopped.

  7. Press and hold the lower right button A for 2 seconds until the second hand points “RX-TME”.
  8. !

    Release the button as the hand points “RX-TME”.

    Reception starts.


After finishing the reception, the second hand indicates the reception result and returns to indicate the second.

!

To cancel the reception, press and hold any button until the second hand returns to indicate the second.

!

The time of the local time is also corrected automatically following its time zone setting.

When the time or calendar is still incorrect even after reception

Check the settings of world time and summer time.
If the time is still incorrect after that, execute leap second reception.
The leap second may be updated.

!

Summer time information is not contained in the satellite signal.

Related articles

Receiving time information Executing leap second reception About automatic time reception

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Executing leap second reception