background image

19

20

9

 

DST setting of the main-dial

3

 DST (Daylight Saving Time) is not automatically changed.

 ON/OFF of the DST (Daylight Saving Time) is not automatically changed  with operation of time zone adjustment/manual time zone selection. 

When traveling to a region where DST (Daylight Saving Time) is not  adopted from a region where it is adopted, turn off the DST (Daylight 

Saving Time)  setting. 

The indicator hand moves 

to indicate the current DST 

(Daylight Saving Time) setting.
The second hand moves to 

indicate the current time zone.

< When DST (Daylight Saving 

Time) setting is OFF >

Pull out the crown to the first click

Continue to press Button A  

(3 seconds) within 5 seconds 

after operation of 

2

The indicator hand moves  

to point to “DST (ON),” 

and the hour and minute 

hands advance by one 

hour.

DST (Daylight Saving Time) can be manually set.

 Turn ON DST (Daylight Saving Time)

Push the crown back in

 In the Lord Howe Island time 

zone in Australia, the time is 

advanced by 30 minutes while 

DST (Daylight Saving Time) is 

in effect. 

0 1 2

Pull out 

to the first 

click

0 1 2

Press for 

3 seconds

0 1 2

Push 

back in

Carry out steps 

 to 

 in the state where DST (Daylight  Saving Time) setting is ON.

In step 

, adjust the indicator hand to the “OFF” position  as shown in the figure at the right. 

The hour and minute hands return by one hour. 

 

Turn OFF DST (Daylight Saving Time)

1

The second hand returns to 

the time display mode. 

The indicator hand returns to 

the display of charging status.

Summary of Contents for Astron 8X53

Page 1: ...8X53 HANDY MANUAL Printed in Japan BSN 8X53 A1506 English ...

Page 2: ...orm the service If your watch has a protective film for preventing scratches make sure to peel it off before using the watch If the watch is used with the film on it dirt sweat dust or moisture may be attached under the film and may cause corrosion 1 Features 3 2 Names of the parts 5 3 Check the charging status 7 4 Time zone 9 5 Time zone display and list of time zones around the world 11 6 Time Z...

Page 3: ...ing time The required charging time slightly varies depending on the design and the dial color of the watch Illumination lx LUX Light source Condition Example From the state where the watch is stopped not charged In the state where the hand moves the watch is charged To fully charged To one second interval movement is secured To move for one day 700 Fluorescent light General offices 3 5 hours 3 00...

Page 4: ...arts 2 Crown Minute hand Sub dial AM PM hand Date Button B Hour hand Button A Second hand Indicator hand Sub dial 12 hour system Day hand day of the week Position of each display may differ depending on the model design ...

Page 5: ...ng function is activated Continue to charge the watch at least until the indicator hand points to middle so that the watch is able to continuously operate and receive GPS signals 5 second interval movement The charging status is not displayed for the in flight mode Reset the in flight mode as long as possible When the indicator hand points to low charge the watch 3 The indicator hand position show...

Page 6: ...engthen daylight time by advancing 1 hour when daylight time is longer during summer Daylight saving time has been adopted in about 80 countries mainly in Europe and North America The adoption and duration of daylight saving time varies depending on the country Daylight SavingTime is subject to change due to circumstances of the country or region Coordinated UniversalTime UTC UTC is the universal ...

Page 7: ...gTime are as of March 2015 Display of time zone Representative city names 28 cities among the total of 40 time zones around the world Time difference 14 hours 12 hours City code Display of time difference City name UTC hours BJS 8 Beijing 8 Eucla 8 75 TYO 9 Tokyo 9 ADL Adelaide 9 5 SYD 10 Sydney 10 Lord Howe Island 10 5 NOU 11 Nouméa 11 Norfolk Island 11 5 WLG 12 Wellington 12 Chatham Islands 12 7...

Page 8: ...ight Check whether the watch is able unable to receive GPS signals When the hand points to reset the in flight mode It takes a maximum of 2 minutes to complete reception It depends on the receiving conditions Second hand position 25 second Number of satellites 5 units The larger the number of acquired satellites there are the easier it is to receive GPS signals Reception result display Y Successfu...

Page 9: ...e The indicator hand returns to the display of charging status Turn the crown and set the second hand to the time zone of the destination 2 When the crown is turned the second hand moves to the next zone During movement of the date the buttons and crown cannot be operated How to manually set the time zone Turn the crown clockwise to advance 1 time zone Turn the crown counter clockwise to set back ...

Page 10: ... 4 The second hand returns to the time display mode The indicator hand returns to the display of charging status Turn the crown and set the second hand to the time zone of the destination 3 When the crown is turned the second hand moves to the next zone During movement of the date the buttons and crown cannot be operated How to select the manual time zone of the sub dial 0 1 2 Pull out to the 1st ...

Page 11: ...ss Button A 3 seconds within 5 seconds after operation of 2 The indicator hand moves to point to DST ON and the hour and minute hands advance by one hour DST Daylight SavingTime can be manually set Turn ON DST Daylight SavingTime Push the crown back in In the Lord Howe Island time zone in Australia the time is advanced by 30 minutes while DST Daylight SavingTime is in effect 0 1 2 Pull out to the ...

Page 12: ...rent DST Daylight SavingTime setting The second hand moves to indicate the current time zone When DST Daylight Saving Time setting is OFF Pull out the crown to the first click 1 Press Button B Continue to press Button A 3 seconds within 5 seconds after operation of 2 3 The indicator hand moves to point to DST ON and the hour and minute hands advance by one hour DST Daylight SavingTime can be manua...

Page 13: ... press Button B When the time is not correct even if Y is displayed the time zone may not correspond to the region where you are Check the time zone or DST Daylight SavingTime selection During movement of the date the buttons cannot be operated Manually set DST Daylight Saving Time Reception result display Y Successful N Failed Display Check that the reception is successful after the watch returns...

Page 14: ...tus Set to the in flight mode where the reception may influence operation of other electronics devices in an airplane etc In the in flight mode the GPS signal reception time zone adjustment manual time adjustment and automatic time adjustment does not function In flight mode Continue to press Button B 3 seconds 1 When the in flight mode is set the indicator hand does not indicate the charging stat...

Page 15: ...gnals are received after the system reset GPS signals have not been received for a long time Leap second data reception has failed Leap second data reception is performed again during the next GPS signal reception It is repeated until the leap second data reception is successful Receiving Leap Second Data When the GPS signal reception is performed on or after December 1st and June 1st the indicato...

Page 16: ...data reception result is Y successful The leap second data reception was successful Use the watch as it is When the leap second data reception result is N failed The leap second data reception periodically performed has not been successful It will be performed automatically with the next GPS signal reception automatic time adjustment manual time adjustment Use the watch as it is The leap second da...

Page 17: ... time in the target region by manual time zone setting For details please refer to 7 Manual time zone selection of the main dial P 15 2 Next adjust the time by manual time adjustment For details please refer to 11 How to manually adjust the time P 23 3 When using the watch within the same time zone the correct time will be displayed after automatic GPS or manual time adjustments 4 When moving from...

Page 18: ...dary battery 1 piece 7 Duration of operation Approximately 6 months Fully charged and the Power Save is not activated If the Power Save is activated after it is fully charged the watch continues to run for approximately 2 years at maximum 8 GPS signal reception function Time zone adjustment manual time adjustment automatic time adjustment 9 IC Integrated Circuit Oscillator frequency divider and dr...

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