Operation Guide

Module No. 5411

Leap Second Reception

GPS signal reception each year on June 1 or later and on December 1 or later also receives leap second information.

Note

It can take as long as 13 minutes to complete the leap second information receive operation.

The leap second information receive operation is repeated until information receipt is complete.

Once the leap second information receive operation is complete, the watch will not make any attempt to receive it again until the following June 1 or December 1.

Time Adjustment Using GPS

Appropriate Signal Reception Location
Acquiring GPS Position Information Manually
Acquiring GPS Time Information Manually
Auto GPS Signal Receive
Leap Second Reception

Time Adjustment Using a Time Calibration Signal

Appropriate Signal Reception Location
Time Calibration Signal Reception Ranges
Auto Time Calibration Signal Receive

Checking the Receive Operation Result
Signal Reception Precautions

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Basic Operations
Time Adjustment (GPS, Time Calibration Signal)
- Time Adjustment Using GPS
- Time Adjustment Using a Time Calibration Signal
- Checking the Receive Operation Result
- Signal Reception Precautions
Using the Watch on an Aircraft
World Time
Stopwatch
Timer
Alarms
Illumination Light
Adjusting Time Settings Manually
Adjusting Hand and Day Indicator Alignment
Moving To Another Time Zone
Other Information
Troubleshooting

Terms of Use