Casio 5089, MA0908-EA Specifications, City Code Table

Operation Guide 5089

■■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
Signal reception on a day for switching	for a receive operation”. The time setting will
	be adjusted automatically as soon as signal
between STD (standard time)/DST	reception is successful.
(daylight saving/summer time) may have
failed for some reason.	If you are unable to receive the time 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
	Auto Receive is not performed while the watch
The watch is in the Stopwatch Mode.	is in the Stopwatch Mode. Hold down Cfor
	about two seconds to enter the Timekeeping
	Mode.
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	positions.
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, day of the week

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: 23’59.99” Measuring unit: 1/100 second Measuring mode: Elapsed time, split 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	City	UTC Offset/	City	City	UTC Offset/
Code		GMT Differential	Code		GMT Differential
PPG	Pago Pago	–11	JED	Jeddah	+3
HNL	Honolulu	–10	THR	Tehran	+3.5
ANC	Anchorage	–9	DXB	Dubai	+4
LAX	Los Angeles	–8	KBL	Kabul	+4.5
DEN	Denver	–7	KHI	Karachi	+5
CHI	Chicago	–6	DEL	Delhi	+5.5
NYC	New York	–5	DAC	Dhaka	+6
SCL	Santiago	–4	RGN	Yangon	+6.5
RIO	Rio De Janeiro	–3	BKK	Bangkok	+7
FEN	Fernando de Noronha	–2	HKG	Hong Kong	+8
RAI	Praia	–1	TYO	Tokyo	+9
UTC		0	ADL	Adelaide	+9.5
LON	London		SYD	Sydney	+10
PAR	Paris	+1	NOU	Noumea	+11
ATH	Athens	+2	WLG	Wellington	+12

••Based on data as of December 2008.

••The rules governing global times (GMT differential and UTC offset) and summer time are determined by each individual country.

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