How To Reset The System; Specifications - Seiko S830 Instructions Manual

How to reset the system
In the case that the watch moves abnormally, reset the system. Then the watch
will resume its normal operation.
① P ress and hold Button Ⓐ, Ⓑ, Ⓒ and Ⓔ simultaneously. When the display
becomes blank, release all the buttons.
Button Ⓑ
Button Ⓐ
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②The system is reset.
W hen the watch is recovered from the blank display, it shows the time in the
time/calendar mode. The time and calendar start moving from midnight on
January 1, 2016.
T o show the correct time on your watch, make sure to set the time after the
system is reset.
※ A fter the system reset, the home time is set to Japan time (city code TYO), and all
units are reset to the factory settings.
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Button Ⓒ
Button Ⓓ
Button Ⓔ
Button Ⓕ

Specifications

1. Frequency of crystal oscillator ···· 32,768 Hz (Hz = Hertz ... Cycles per second)
2. Loss/gain (monthly rate) · ·············· Less than 20 seconds at normal temperature range (between 5℃ and 35℃)
3. Operational temperature range ··· between −10℃ and +60℃ (Temperature range for display function between 0℃ and＋50℃)
4. Display medium · ································ Nematic Liquid Crystal, FEM (Field Eff ect Mode)
5. Power source ····································· Secondary battery, 1 piece
6. Duration of operation ······················ A pproximately 5 months without being recharged after fully charged, under the
conditions that the illuminating light is turned on once within 5 seconds per day,
the alarm is sound once for 20 seconds per day, altitude and temperature is
measured for 10 hours per month, the compass is used for 10 times per week,
and the power save mode is activated for 6 hours per day.
7. Illuminating light································ EL (Electroluminescent panel)
8. IC (Integrated Circuit) ····················· Oscillator, frequency divider and driving circuit, C-MOS-IC, 5 pieces
9. Pressure sensor································ Altimeter：Display unit 1m/5ft
Measurement range between −699 and 9164m/between −2290ft and 30065 ft.
Accuracy Altitude lower than 6000m : ±(diff erence in altitude×3%+30m)
Altitude higher than 6000m : ±(diff erence in altitude×3%+45m)
Temperature range to ensure accuracy between −5℃ and 40℃
Barometer：Display unit 11hPa/0.01hHg
Display range between 300 and −1100 hPa/between 8.85 and 32.48 InHG
Accuracy ±3hPa
Temperature range to ensure accuracy Between −5℃ and 40℃
10. Magnetic sensor · ··························· Directional angle resolution 1°
Measurement range between 0 and 359°
Accuracy ±10°
Temperature range to ensure accuracy Between 10 ℃ and 40 ℃
11. Temperature sensor ····················· Display unit 1 ºC/1 ºF
Measurement range between −10℃〜60℃/14°F〜140°F
Accuracy ±3℃
Temperature range to ensure accuracy Between −5℃〜 and 50℃
※The specifi cations above are subject to change without prior notice, for product improvements.
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