Table Of Contents; Contents - Seiko 8X53 Complete User Manual

2

CONTENTS

1. READ FIRST .................................................................................................... 2
2. CONTENTS ..................................................................................................... 9
3. BEFORE USE
................................................................................................ 10
Names of the parts ..................................................................................... 10
Indicator hand display and reception result display ............................... 11
Time zone display and list of time zones around the world ................... 12
Check the charging status .......................................................................... 13
About charging ........................................................................................... 14
4. BASIC OPERATION (HOW TO SET THE TIME/HOW TO RECEIVE
GPS SIGNALS, ETC.)
.................................................................................. 15
Basic operation flow .................................................................................. 15
Place where GPS signals can be easily received/Place where GPS
signals cannot be received ........................................................................ 16
When the region or time zone where the watch is used is changed
(Time Zone Adjustment) ............................................................................ 17
Set DST (Daylight Saving Time) ................................................................ 19
Check the time zone and DST (Daylight Saving Time) settings .............. 21
When boarding (in-flight mode ( )).......................................................... 22
To set the watch to the local time of the destination in an airplane,
etc. (Manual time zone setting) ................................................................. 23
To set only the time (manual time adjustment) ....................................... 25
Automatic time adjustment ....................................................................... 27
GPS signal reception .................................................................................. 28
Leap second (Automatic leap second reception function) ..................... 29
Check that reception was successful (reception result display) ............. 30
ASTRON 8X53 GPS SOLAR
CONTENTS
Check the leap second data reception was successful ............................ 31
5. IN CASE OF AN UNUSUAL MOVEMENT OF THE SECOND
HAND
............................................................................................................. 32
Second hand movement and watch state (energy depletion
forewarning function) ................................................................................ 32
6. TO PRESERVE THE QUALITY OF YOUR WATCH
Daily care .................................................................................................... 34
Performance and caliber / case number ................................................... 34
Water resistance ......................................................................................... 35
Magnetic resistance (Magnetic influence) ............................................... 36
Band ............................................................................................................ 37
How to use an adjustable three-fold clasp ............................................... 38
Lumibrite ..................................................................................................... 39
Power Source .............................................................................................. 40
After-sale service ........................................................................................ 41
7. TROUBLESHOOTING
When the watch is unable to receive GPS signals .................................. 42
When the sub dial, day hand, date, indicator hand or hour/minute/
second hand position is misaligned ......................................................... 44
Cancel the light detection .......................................................................... 49
Troubleshooting ......................................................................................... 50
8. FUNCTION LIST/SPECIFICATIONS
9
................................... 34
................................................................................. 42
......................................................... 56