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Operation Guide 5311
L-1
City Code Table
E-97
Power Supply: Solar panel and one rechargeable battery
Approximate battery operating time: 6 months (no exposure to light after a full
charge; 10 seconds beeper operation, one signal reception of approximately 4
minutes per day; 20 direction reading operations per month)
E-96
Compass: 20 seconds continuous reading; North indication by hand; Calibration
(bidirectional, northerly); Manual reading
World Time: 29 cities (29 time zones) and Coordinated Universal Time
Other: Daylight Saving Time (summer time) / Standard Time
Stopwatch: Measuring capacity: 1:59'59.95"
Measuring unit: 1/20 (0.05) seconds
Measuring mode: Elapsed time
Flyback timing
Countdown Timer:
Measuring unit: 1 second
Input range: 1 to 60 minutes (1-minute increments)
Alarm: Daily alarm
Other: Power Saving; Auto Correction of Hand Home Positions
E-95
Specifi cations
Accuracy at normal temperature: ±15 seconds a month (with no signal calibration)
Timekeeping: Hour, minutes (hand moves every 10 seconds), seconds, day
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099
Other: Home City code (can be assigned one of 29 city codes and Coordinated
Universal Time); Daylight Saving Time (summer time) auto switching /
Standard time, Day of the week
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:
Mainfl ingen, 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)
E-94
■ The indicated World Time is one hour off.
The daylight saving time (summer time) setting for the World Time city is wrong.
See “To view the time in another time zone” (page E-64).
Alarm
■ The alarm does not sound.
x Power may be low. Expose the watch to light until the
x
Second Hand starts moving
normally, at one-second intervals (page E-16).
x The time setting is wrong in terms of a.m. and p.m.
x The crown may be pulled out. Push the crown back in.
E-93
■ Signal reception is being performed successfully, but the time and/or day is
wrong.
Possible Cause Remedy Page
Your Home City setting is wrong.
Check your Home City setting and
correct it, if necessary.
E-20
E-36
The watch may have been exposed to
magnetism or strong impact, which has
caused problems with proper hand and
day indicator alignment.
Adjust the watch’s hand and day
indicator home positions.
E-79
World Time
■ The indicated World Time is wrong.
There is a problem with your Home City settings.
Check your Home City settings.
See “To confi gure Home City settings” (page E-36).
E-92
■ Auto Receive is not performed or I cannot perform Manual Receive.
Possible Cause Remedy Page
The watch is in the World Time Mode.
The watch is in the Stopwatch Mode.
Auto Receive is not performed while
the watch is in the World Time Mode or
Stopwatch Mode. Hold down C at least
two seconds to enter the Timekeeping
Mode.
E-27
E-34
Your Home City setting is wrong.
Check your Home City setting and
correct it, if necessary.
E-20
E-36
Auto time calibration signal reception
is OFF.
Check the auto time calibration signal
reception setting.
E-30
A direction reading or countdown timer
operation is in progress.
Stop the ongoing operation.
E-48
E-72
There is not enough power for signal
reception.
Expose the watch to light to charge it. E-14
E-91
■ The current time setting changes after I set it manually.
You may have the watch confi gured for Auto Receive of the time calibration signal
(page E-27), 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 (page E-36).
■ The current time setting is off by one hour.
Possible Cause Remedy Page
The period when summer time is applied
in the location where you are using the
watch may be different from the period
set for your currently selected Home City.
Use the procedure under “To switch
between standard time and summer time
manually” to switch from AT (AUTO)
to STD (for standard time) or DST (for
summer time).
E-39
E-90
■ The
x
Second Hand indicates N (NO) when I check the result of the latest
receive operation.
Possible Cause Remedy Page
x You are wearing or moving the watch,
or performing a button operation
during time calibration signal receive
operation.
x The watch is in an area with poor
reception conditions.
Keep the watch in an area where
reception conditions are good while time
calibration signal receive operation is
being performed.
E-25
You are in an area where signal reception
is not possible for some reason.
See “Approximate Reception Ranges”. E-22
The alarm time was reached during time
calibration signal reception.
The alarm sounded during time
calibration signal reception, causing
reception to be canceled.
—
The calibration signal is not being
transmitted for some reason.
x Check the website of the organization
that maintains the time calibration
signal in your area for information about
its down times.
x Try again later.
—