※
Whenthetimedifferenceissetforaregionotherthanradiosignalreceptionrange,aradiosignalcannotbereceived.
Checkthesettingofthetimedifference→Settingthetimedifference(selectingaradiosignaltransmittingstation) P.116
※Radiosignalreceptionresultsdependonareceivingenvironment. →Environmentsinwhichitis
difficulttoreceivearadiosignal P.106
※Thewatchcannotreceivearadiosignaloutsidetheradiosignalreceptionrange. → Radiosignal
receptionrangeindication P.100
※Whenthewatchdoesnotdisplaythecorrecttimeevenaftersuccessfullyreceivingaradiosignal.
→Troubleshooting:Misalignmentofthetimeandh a n d s P.15 0
・ Manualreception
Thiswatch canreceivearadiosignal arbitrarilyatanytime otherthanthe
automaticreceptionmode.
→Howtoconductmanualreception P.138
・ Automaticreception
Thiswatchsetsthetimebyautomaticallyreceivingaradiosignalatafixedtime.
Thiswatchautomaticallyreceivesaradiosignalbefore2:00a.m.and4:00a.m.
■Automaticreceptionandmanualreception
※Whenthereceptionissuccessful,thewatchfinishestheautomaticreception.
・
Placethewatchinaplacewhereitcaneasilyreceivearadiosignal(bythewindow,etc.)
・Donotmovethewatchduringtheradiosignalreception.
→ToImproveRadioSignalReception P.105
HowtoSettheTime(RadioSignalReception)
3
99
Radio-controlledwatch
Receiveradiosignals
throughtheantenna
insidethewatch
↓
Analyzetime
information
↓
Displaythecurrent
Time
Theradio-controlled watchdisplays theprecise Timeby automaticallyreceiving and
synchronizingitselfwiththeradiosignalofanofficialstandardfrequency.
Transmitting
Station
Cesium
AtomicClock
■Mechanismofradiosignalreception
Settingthetimebyreceivingaradiosignal
Timesignaltransmittedbyastandardfrequencyisbasedonasuperaccurate"Cesium
AtomicClock"thatmayhavea1secondlossorgainperonehundredthousandyears.
Officialstandard
frequency
HowtoSettheTime(RadioSignalReception)
3
98
Checkingthetime
2
※
Thehandsofthiswatchcannotbemovedbyturningthecrown.Sowhen
adjustingthetime,refertothefollowingpagesregardingtheprocedures.
Whenthetime
arecorrect
Whentheradiosignal
canbereceived
Settingthetimeby
receivingaradiosignal
→P.138
Whenaradiosignal
cannotbereceived
Manuallysetthetime
→P.141
Usethewatch
withoutadjustment.
Whenthe
timeare
incorrect
Radiosignalreceptionrangeindication →P.100
Environmentsinwhichitisdifficulttoreceivearadiosignal →P.106
Howtosetthe
timedifference
(Selectinga
radiosignal
transmitting
station)
→P.116
2
BeforeUse
97
Beforeuse
Whenthemovementofthesecondhandshowsanenergydepletionstate,thebatteryrequirescharging.
Thesecondhand
movesatone-
secondintervals.
Thesecondhand
movesattwo-
secondintervals.
Thesecondhand
movesatfive-
secondintervals.
Thesecondhand
isstopped.
Thewatchis
sufficientlycharged.
※
Ifthesecondhanddoesnotmoveatone-secondintervalsevenafterfullychargingthebattery→ ChargingthesolarbatteryinAtTroubleonP.14 8
Thechargedenergyisdepleted.
→ P .112
Thepowersavefunctionisactivated.
→ P.113
Checkthemovementsofthesecond
hand
afterreleasingthePowerSave
mode.
Theenergystoredinthewatchrunslow.
Chargethe
battery
sufficiently.
Howto
Chargethe
Watch
→P.110
1Checkingthechargingstatus
2
BeforeUse
96