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Operation Guide 5122
■ ■ 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 will
Signal reception on a day for switching
be adjusted automatically as soon as signal
between STD (standard time)/DST
reception is successful.
(daylight saving/summer time) may
If you are unable to receive the time calibration
have failed for some reason.
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
Auto Receive is not performed while the watch is
The watch is in the Stopwatch Mode.
in the Stopwatch Mode. Hold down C at least two
seconds to enter the Timekeeping Mode.
Check your Home City setting and correct it, if
Your Home City setting is wrong.
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
Check your Home City setting and correct it, if
Your Home City setting is wrong.
necessary.
The watch may have been exposed to
magnetism or strong impact, which has
Adjust the watch's hand and day home positions.
caused problems with proper hand and
day alignment.
Specifications
Accuracy at normal temperature: ±15 seconds a month (with no signal calibration)
Timekeeping: Hour, minutes (hand moves every 10 seconds), seconds, 24-hour, 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) / 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)
Stopwatch: Measuring capacity: 23'59.999"
Measuring unit: 1/1000 second
Measuring mode: Elapsed time
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
Alarm: Daily alarm
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; 10 seconds alarm beeper operation and one signal reception of
approximately 4 minutes per day)
City Code Table
City Code
PAGO PAGO
( P P G )
HONOLULU
( H N L )
ANCHORAGE
( A N C )
LOS ANGELES
( L A X )
DENVER
( D E N )
CHICAGO
( C H I )
NEW YORK
( N Y C )
SANTIAGO
( S C L )
RIO
Rio De Janeiro
F. DE NORONHA
( F E N )
Fernando de Noronha
PRAIA
( R A I )
UTC
LONDON
( L O N )
PARIS
( P A R )
ATHENS
( A T H )
JEDDAH
( J E D )
TEHRAN
( T H R )
DUBAI
( D X B )
KABUL
( K B L )
KARACHI
( K H I )
DELHI
( D E L )
DHAKA
( D A C )
YANGON
( R G N )
BANGKOK
( B K K )
HONG KONG
( H K G )
TOKYO
( T Y O )
ADELAIDE
( A D L )
SYDNEY
( S Y D )
NOUMEA
( N O U )
WELLINGTON
( W L G )
•
Based on data as of December 2009.
•
The rules governing global times (UTC offset and GMT differential) and summer
time are determined by each individual country.
UTC Offset/
City
GMT Differential
Pago Pago
–11
Honolulu
–10
Anchorage
–9
Los Angeles
–8
Denver
–7
Chicago
–6
New York
–5
Santiago
–4
–3
–2
Praia
–1
0
London
Paris
+1
Athens
+2
Jeddah
+3
Tehran
+3.5
Dubai
+4
Kabul
+4.5
Karachi
+5
Delhi
+5.5
Dhaka
+6
Yangon
+6.5
Bangkok
+7
Hong Kong
+8
Tokyo
+9
Adelaide
+9.5
Sydney
+10
Noumea
+11
Wellington
+12
6
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