Casio 5393 OC Operation Manual Download Page 9

Operation Guide 5394 (OC)

L-3

City Code

City

UTC Offset/

GMT Differential

Summer Time Period

Summer Time Start

Summer Time End

KHI

Karachi

+5

None

None

DEL

Delhi

+5.5

None

None

DAC

Dhaka

+6

None

None

RGN

Yangon

+6.5

None

None

BKK

Bangkok

+7

None

None

HKG

Hong Kong

+8

None

None

TYO

Tokyo

+9

None

None

ADL

Adelaide

+9.5

02:00, fi rst Sunday in October

03:00, fi rst Sunday in April

SYD

Sydney

+10

NOU

Noumea

+11

None

None

WLG

Wellington

+12

02:00, last Sunday in 

September

03:00, fi rst Sunday in April

x

This table shows the city codes of this watch. (As of June 2014)

x

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

x

The summer time periods in this table are applicable to specifi c cities. For cities not included in the 
list, select the list city that is in the same time zone as the desired city and perform STD/DST settings 
manually.

L-2

City Code Table

City Code

City

UTC Offset/

GMT Differential

Summer Time Period

Summer Time Start

Summer Time End

PPG

Pago Pago

–11

None

None

HNL

Honolulu

–10

None

None

ANC

Anchorage

–9

02:00, second Sunday in 

March

02:00, fi rst Sunday in 

November

LAX

Los Angeles

–8

DEN

Denver

–7

CHI

Chicago

–6

NYC

New York

–5

SCL

Santiago

–4

24:00, second Saturday in 

October

24:00, second Saturday 

in March

RIO

Rio De Janeiro

–3

0:00, third Sunday in October

0:00, third Sunday in February or 
0:00, fourth Sunday in February

FEN

Fernando de 

Noronha

–2

None

None

RAI

Praia

–1

None

None

UTC

LON

London

0

01:00, last Sunday in March

02:00, last Sunday in October

PAR

Paris

+1

02:00, last Sunday in March

03:00, last Sunday in October

ATH

Athens

+2

03:00, last Sunday in March

04:00, last Sunday in October

JED

Jeddah

+3

None

None

THR

Tehran

+3.5

0:00, March 22 or 

0:00, March 21

0:00, September 22 

or 

0:00, September 21

DXB

Dubai

+4

None

None

KBL

Kabul

+4.5

None

None

L-1

City Code Table

E-65

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

 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-64

 Specifi cations

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 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

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)

Compass:

  20 seconds continuous reading; North indication by hand; Calibration (bidirectional, northerly); 

Manual reading

World Time:  

29 cities (29 time zones), UTC (Universal Time Coordinated); Home City/World Time City 
switching; one-touch UTC zone access

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

Summary of Contents for 5393 OC

Page 1: ...you can use the operations described below to move the hands at high speed either forward or back There are two high speed levels HS1 and HS2 faster than HS1 E 3 About This Manual Operations are perf...

Page 2: ...ent Power Level Certain functions will be disabled when the power level is low If the power level is low leave the watch in a location where its face solar panel is exposed to light Low Power Low powe...

Page 3: ...whether you are using Auto Receive or Manual Receive x Auto Receive Leave the watch over night in the location you selected in step 2 See Auto Receive on page E 19 for details x Manual Receive Perfor...

Page 4: ...y switches between summer time and standard time You should change the setting to STD standard time or DST summer time in the following cases When using a time of a location that is not included in th...

Page 5: ...after about one or two minutes x To stop an ongoing direction reading operation and return to the Timekeeping Mode press B Important x If the 2 Second Hand does not point to 12 o clock it could mean...

Page 6: ...you should avoid taking direction readings while in the vicinity of the following types of objects permanent magnets magnetic necklaces etc concentrations of metal metal doors lockers etc high tensio...

Page 7: ...eping Mode reaches the preset alarm time This is true even if the watch is not in the Timekeeping Mode Hands and Indicators 1 Hour Hand Indicates the currently set alarm time hour 2 Second Hand Indica...

Page 8: ...airplanes etc Charging The watch does not resume operation after I expose it to light This can happen after the power level drops to Level 3 page E 13 Continue exposing the watch to light until the 2...

Page 9: ...September 22 or 0 00 September 21 DXB Dubai 4 None None KBL Kabul 4 5 None None L 1 City Code Table E 65 Countdown Timer Measuring unit 1 second Input range 1 to 60 minutes 1 minute increments Alarm D...

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