Getting Started
16
Boot mode < Battery
Level 0
3G connectivity
available
Screen displays "Empty
Battery" with LCD always
on. When charging again,
it returns to normal
screen activity.
WLAN available
.
Note:
The safe temperature range for discharging and
charging the battery is as follows:
•
Charging temperature: 0~40 degrees Celsius, maximum
45 degrees Celsius; once temperature exceeds 45
degrees the device will stop charging.
;
Warning:
When using in normal temperature environments,
high battery power consumption may cause the battery
temperature to exceed 45 degrees and thus stop charging if
connected to a wall outlet. It is not recommended to charge
and use the device at the same time.
Discharging (operating) temperature: 20~60 degrees Celsius,
maximum 75 degrees Celsius; once temperature exceeds 70
degrees the device will power off.