Seiko S833 Instructions Manual page 96

１．ABOUT THIS PRODUCT
Handling Precautions ..................... 98
About the Radio Act ..................... 103
About Bluetooth
Features ....................................... 107
Names and Functions of Buttons ............ 109
Mode Change ................................. 110
Ranges and Accuracies of Sensor Measurements ... 112
Mark Descriptions ........................ 113
２．BEFORE USE
Before Using Field Mode Rec Function ... 114
How to charge the Watch ............ 115
（1）How to charge ... .................. 115
（2）Guideline of charging duration ... ... 116
（3）Battery life indicator and power reserve ... 117
■ Power reserve .................. 117
■ Power save and sleep function ...... 119
３．WATCH MODES
Pairing .......................................... 121
（1）How to perform pairing ...... 122
（2）How to cancel pairing ......... 123
Bluetooth Communication ......... 124
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Contents
（1）How to perform Bluetooth communication ... 125
How to Use Time/Calendar Mode ...... 126
（1）Buttons and functions ...... 126
（2）How to set time/calendar ... 127
（3）How to adjust contrast ......... 129
（4）How to set lighting duration ...... 130
（5）How to set the power save mode ... 131
（6）Alarm test and turning on/off of hourly time signal
and button operation confirmation sound ... 132
（7）How to check the most recent
synchronization time .................. 132
（8） How to set In-flight mode ... 132
How to Use Almanac Information Mode ... 133
（1）Buttons and functions ...... 133
（2）How to Check Almanac Information ... 134
How to Use Stopwatch Mode ... ......... 135
（1）Buttons and Functions ...... 135
（2）Stopwatch operation ......... 136
How to Use Alarm Mode ............... 137
（1）Buttons and functions ...... 137
（2）How to set alarm ............... 138
（3） E ngagement/disengagement of alarm ... 139