Battery Pack - Casio DT-X7 Series Software Manual

2.8 Power Control
2.8.1 Monitoring Low Voltage
Four levels of the low voltage monitor control are provided for the terminal.
Table 2.80
VDET1
VDET2
VDET3
VDETCF

Battery Pack

The following shows statuses and levels available for the battery pack.
The battery status is checked ordinary once every five seconds. Taking last immediate ten data of
the power voltage from AD converter, its average is calculated to classify the status into three
levels, either "Almost exhausted (10 % of the capacity or less)", or "Low (30 % of the capacity or
less)", or "O.K. (30 % of the capacity or more)". When VDET1 occurs, the level is at 10 % of the
capacity.
Table 2.81
Status/Level
Status External
Recharge Recharging
Normal
Level 1
2
3
Description
Warning against low
voltage of the battery
pack
Turning off the power
due to low voltage of the
battery pack
Emergency turning off
the power due to low
voltage of the battery
pack
Turning off the power
due to low voltage of card
Notation
External power
Main battery
O.K.
Low
Almost
exhausted
Action
Issues warning
message for low
voltage of the battery
pack.
Turns off the power.
Forces the terminal
to turn off the power.
Turns off the power.
Description
Power by AC adaptor is being supplied, and charging
the battery pack is complete.
Power by AC adaptor is being supplied, and charging
the battery pack continues.
Operating power by the battery pack is being supplied.
The battery pack has been fully charged or has a
sufficient capacity.
The battery voltage level is at 30% or less.
The battery voltage level is at 10% or less.
124
Next Startup
-
Resume (with warning at time
of startup)
Warm boot (with warning at
time of startup)
Resume (with warning at time
of startup)