Seiko ASTRON Basic Owner's Manual

32
1
READFIRST
English
33
1
READFIRST
English
Thefollowingfunctionsareincluded
ThisisaGPS*solarwatch.
Thiswatchhasthefollowingfeatures.
Features
＊ GPSisanabbreviationforGlobalPositioningSystem.
Thiswatch canbe setto the
preciselocal timeby justone
buttonoperation anywherein
theworld.
Thiswatchoperatesbysolar
charging.
Thiswatchautomatically
adjuststhetimeinaccordance
withactionpatternsduring
use.
Exposethe dialto lightto
chargethewatch.
Oncefullycharged,thewatch
runsfor approximatelysix
months.
Whentheenergystoredinthe
watchruns outcompletely, it
takestimetofullychargethe
watch,sopleasekeepinmind
tochargethewatchregularly.
→Howtochargethewatch P.37
→Standardchargingtime P.37
Whenthe watchhas sensed
sufficientbrightness under
anopen sky,it automatically
receivesGPSsignalsfromGPS
satellites.Thisfunctionenables
thewatch toautomatically
adjustthe timeprecisely even
whileyouareusingthewatch.
→ Automatictimeadjustment P.46
＊Thiswatchisunabletoreceive
GPSsignalswhentheenergy
storedinthewatchislow.
→
ChecktheChargingStatus P.36
Thiswatchquicklyadjuststhe
timeby receivingGPS signals
fromGPSsatellites.
Thiswatchrespondstoatotal
of39 timezones aroundthe
world.
Whenthe regionor timezone
wherethe watchis used
ischanged, pleasecarry
outoperation oftimezone
adjustment.
→Howtoadjustthetime P.40
※ Unlikenavigationequipment,thisGPSsolarwatchisnotdesignedtoconstantlyreceiveGPSsignalsfromGPSsatelliteswithout
anyoperation.ThiswatchreceivesGPSsignalsonlyinthetimezoneadjustmentmode,automaticormanualtimeadjustmentmode.
Thewatchdisplaystheprecisetimeofthetime
zonethat isset byoperation ofmanualtime
adjustment.
→Howtomanuallyadjustthetime P.45
→Checkthetimezonesetting P.40
TosetonlythetimeWhentheregionortimezonewherethewatch
isusedischanged
Adjustthetimezone.
Thewatchdisplaysthepreciselocaltime.
→Timezoneadjustment P.39
LosAngeles
7:00pmon6th
London
1:00pmon7th

Seiko ASTRON Specifications

Frequency

frequency of crystal oscillator	32, 768 Hz
loss/gain (monthly rate)	±15 seconds

Operating Environment

operational temperature range	−10°C to +60°C
normal temperature range	5°C to 35°C

Power

power source	Secondary battery, 1 piece
duration of operation (fully charged)	Approximately 6 months
duration of operation (power save activated)	Approximately 2 years