Casio DT-X8 Series Software Manual page 122

2.7.3 Power OFF Factors
The following is the power OFF factors.
•
The Power key is pressed while the power is on.
•
Neither key input, disk access, nor communication is performed within a preset time period.
•
Output voltage from the battery pack is low (VDET2, VDET3) (see note).
•
The battery cover lock switch is open.
•
Internal temperature in the terminal exceeds the limit set by the system (see note).
Note:
The warning message appears a next time when the power is turned on.
Power OFF Time
When either VDET2, BCVR, VDETCF, or VDET3 occurs, the power is turned off after the
respective time periods elapse.
Table 2.76
VDET2
BCVR
VDETCF
VDET3
Turning off (resume OFF) the power after 200 milliseconds.
Forced to turn off the power after 500 milliseconds.
When the power is turned on next time, VDET3 is reset.
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