Casio IT-3100, Руководство по обслуживанию

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5-3. Low voltage monitoring
There are four low voltage detection levels on the hardware of the device.
Level Content Operation Action on next start-up
VDET1 Warning on voltage reduction of
main battery
Display of warning on
voltage reduction of main
battery
―――――
VDET2 Power OFF due to voltage
reduction of main battery
Power OFF Resume (with warning
message on start-up)
VDET3 Emergency power OFF due to
voltage reduction of main battery
Critical power OFF Warm boot (with warning
message on start-up)
VDETPC Power OFF due to PC voltage
reduction
Power OFF Resume (with warning
message on start-up)
Voltage monitoring of the main battery
English indication Details
Status External External power source The power is supplied from an external power source
and charging is completed.
Charge Battery is under charging The power is supplied from an external power source
and charging is in progress.
Normal Main battery The device is battery operated.
Level 1 O.K. The battery is fully charged or the remaining power of
the battery is sufficient for operation of the device.
2 Low The remaining power of the battery is half or less.
3 Very low When VDET1 is detected.
<The status and the level of the main battery>
The battery status is usually checked at a 5-second interval.
Only during the property of Power Management is displayed, the battery status is checked at a 1-second
interval.
Calculate the average of the previous 10 data on the AD converter for the power supply voltage, categorize
the values into "Very low (10%)", "Low (25%)", and "O.K. (75%, 100%)" and display in text. Occurrence of
VDET1 means 10%.