Casio 4390 - Page 51

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Battery Power Levels
The movement of the analog hands indicates the current battery power level.
Jumps two seconds
Hand Movement
Normal.
• Second hand jumps
every 2 seconds.
• Day changes to home
position.
• Second hand stopped.
• Hour and minute hands
stopped at 12 o’clock.
Level
1
2
3
Function Status
All functions enabled.
Time calibration signal
reception disabled.
All functions disabled.
• The second hand jumping every two seconds (Level 2) indicates that battery power
is quite low. Expose the watch to light as soon as possible to charge the battery.
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