F990
Problems with satellite signal reception
The correct time and calendar are not indicated after successful reception.
Below are possible causes. Try remedies from the top to the bottom.
| Cause | Remedies |
|---|---|
| The mode is wrong. | Change the mode of the watch to [TME]. |
| World time setting is wrong. | Check the world time setting. |
| Summer time setting is wrong. | Check the summer time setting. |
| Leap second setting and/or rollover number setting is wrong. | Check the settings of leap second and rollover number. |
| Reference position is incorrect. | Checking and correcting the reference position |

Cal. No. F990
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