
Operation Guide 5073
3. After confirming that the x Second Hand is at the proper home position, press C. This will switch to z Hour Hand and c Minute Hand home position adjustment.
••The z Hour Hand and c Minute Hand are at their proper home positions if they both move to 12 o’clock. If the hands are not positioned correctly, use D
(+) and
4.After confirming that the z Hour Hand and c Minute Hand are in their correct home positions, press C. This will switch to n World Time Hour Hand and m World Time Minute Hand home position adjustment.
••The n World Time Hour Hand and m World Time Minute Hand are at their proper home positions if they both move to 24. If the hands are not positioned correctly, use D(+) and
5.After confirming that the n World Time Hour Hand and m World Time Minute Hand are in the correct home position, press C. This will advance to v Day of the Week Hand home position adjustment.
••The v Day of the Week Hand is in the correct home position if it is pointing at Su. If it isn’t, use D(+) and
6. After confirming that the v Day of the Week Hand is in the correct home position, press C. This will advance to b Day home position adjustment.
••The b Day is in the correct home position if it shows 1. If it doesn’t, use D(+) and
7. Press Ato return to regular timekeeping.
••The b Day moves to the current day, and then the z Hour Hand and the c Minute Hand will move to the current time. Wait until everything stops moving.
Troubleshooting
Hand Movement and Position
■■The x Second Hand is moving at two second intervals.
■■All the watch’s hands are stopped at 12 o’clock and none of the buttons work.
Power may be low. Expose the watch to light until the x Second Hand starts moving normally, at
■■The hands of the watch suddenly start moving at high speed, even when I do not perform any operation.
This could be due to any one of the following causes. In all cases, the hand movement does not indicate malfunction, and should stop shortly.
••The watch is recovering from a sleep state.
••The time setting is being adjusted following a successful auto time calibration signal receive operation.
■■The current time setting is off by hours.
Your Home City setting may be wrong. Check your Home City setting and correct it, if necessary.
■■The current time setting is off by one hour.
If you are using the watch in an area where time calibration signal reception is possible, see “To configure Home City settings”.
If you are using the watch in an area where time calibration signal reception is not possible, you may need to change your Home City’s STD (standard time)/DST (daylight saving/summer time) setting manually. Use the procedure under “To toggle the Home City time between standard time and daylight saving time” to change the STD (standard time)/DST (daylight saving/summer time) setting.
■■The hands and/or day indications are off.
This could indicate that the watch has been exposed to magnetism or strong impact, which has caused problems with proper hand and day alignment. Adjust the watch’s hand and day home position alignment.
World Time
■■The World Time indicated by the n World Time Hour Hand and m World Time
Minute Hand is one hour off from the actual time in the selected time zone.
The STD (standard time)/DST (daylight saving/summer time) setting of the selected World Time City may be wrong. Select the correct STD (standard time)/DST (daylight saving/summer time) setting.
■■The World Time indicated by the n World Time Hour Hand and m World Time
Minute Hand is off.
Your Home City settings may be wrong. Check your Home City settings and correct them, if necessary.
Charging
■■The watch does not resume operation after I expose it to light.
This can happen after the power level drops to Level 3. Continue exposing the watch to light until the x Second Hand starts moving normally (at
■■The x Second Hand starts to move at
The watch probably is not sufficiently charged yet. Continue keeping it exposed to light.
Time Calibration Signal
The information in this section applies only when LON, PAR, ATH, HNL, ANC, LAX, DEN, CHI, NYC, HKG, or TYO is selected at the Home City. You need to adjust the current time manually when any other city is selected as the Home City.
■■The x Second Hand indicates NO (N) when I check the result of the latest receive operation.
Possible Cause | Remedy | |
••You are wearing or moving the watch, or |
| |
performing a button operation during the | Keep the watch in an area where reception | |
signal receive operation. | conditions are good while the signal receive | |
••The watch is in an area with poor reception | operation is performed. | |
conditions. |
| |
You are in an area where signal reception is | See “Approximate Reception Ranges”. | |
not possible for some reason. | ||
| ||
| ••Check the website of the organization | |
The calibration signal is not being transmitted | that maintains the time calibration signal | |
in your area for information about its | ||
for some reason. | ||
down times. | ||
| ||
| ••Try again later. | |
|
|
■■The current time setting changes after I set it manually.
You may have the watch configured for Auto Receive of the time calibration signal, which will cause the time to be adjusted automatically according to your currently selected Home City. If this results in the wrong time setting, check your Home City setting and correct it, if necessary.
■■The current time setting is off by one hour.
Possible Cause | Remedy |
| Perform the operation under “To get ready |
| for a receive operation”. The time setting |
Signal reception on a day for switching | will be adjusted automatically as soon as |
between STD (standard time)/DST (daylight | signal reception is successful. |
saving/summer time) may have failed for | If you are unable to receive the time |
some reason. | calibration signal, change the STD |
| (standard time)/DST (daylight saving/ |
| summer time) setting manually. |
■■Auto Receive is not performed or I cannot perform Manual Receive.
Possible Cause | Remedy | |
Your Home City setting is wrong. | Check your Home City setting and correct | |
it, if necessary. | ||
| ||
There is not enough power for signal | Expose the watch to light to charge it. | |
reception. | ||
|
■■Signal reception is being performed successfully, but the time and/or day is wrong.
Possible Cause | Remedy | |
Your Home City setting is wrong. | Check your Home City setting and correct | |
it, if necessary. | ||
| ||
The watch may have been exposed to |
| |
magnetism or strong impact, which has | Adjust the watch’s hand and day home | |
caused problems with proper hand and day | position alignment. | |
alignment. |
|
Specifications
Accuracy at normal temperature: ± 15 seconds a month (with no signal calibration)
Timekeeping: Hour, minutes (hand moves every 10 seconds), seconds, day, day of the week
Calendar system: Full
Other: Home City code (can be assigned one of 29 city codes and Coordinated Universal Time); Daylight Saving Time (summer time) / Standard Time
Time Calibration Signal Reception: Auto receive up to six times a day (5 times a day for the Chinese calibration signal; Remaining auto receives cancelled as soon as one is successful); Manual receive
Receivable Time Calibration Signals:
Mainflingen, Germany (Call Sign: DCF77, Frequency: 77.5 kHz);
Anthorn, England (Call Sign: MSF, Frequency: 60.0 kHz); Fukushima,
Japan (Call Sign: JJY, Frequency: 40.0 kHz); Fukuoka/Saga, Japan
(Call Sign: JJY, Frequency: 60.0 kHz); Fort Collins, Colorado, the
United States (Call Sign: WWVB, Frequency: 60.0 kHz); Shangqiu City,
Henan Province, China (Call Sign: BPC, Frequency: 68.5 kHz)
World Time: 29 cities (29 time zones) and Coordinated Universal Time
Other: Standard Time/Daylight Saving Time (summer time); Home City/World Time City swapping
Other: Power Saving
Power Supply: Solar cell and one rechargeable battery
Approximate battery operating time: 5 months (no exposure to light after a full charge; one signal reception of approximately 4 minutes per day)
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