Shandong Senter Electronic Co. Ltd ST907 User Manual
Industrial Tablet PC
17
50/60Hz. When it is charging, the battery power icon on the
screen will shine; after charging finished, the battery power
icon on the screen will stop shining.
After charging finished, pull the charger out of the
equipment and then pull the charger out of the power
socket.
Charging time
If the AC voltage is very low, you should charge the
battery in a long time.
The charging time is about 6 hours. (More accurate
time will depend on the battery condition.)
The environment temperature of normally charging
should be 0
~4
℃
0℃. Charging under below 0
or above
℃
40
, the battery performance will descend and the battery
℃
life will shorten. When charging under too high or too low
temperature for a long time, it will cause damage to the
battery. For example, the battery can't charge fully and
cause the battery inflation.
It will lengthen the charging time to use nonstandard
charger.
It will also lengthen the charging time to operate the
tester when charging.
Note:
■ You should fully charge the tester before the first usage;
please disconnect the charger in time after charging finished
■ You should fully charge the tester before the first usage;
please disconnect the charger in time after charging finished
because the long-time charging will damage the battery
performance.
■ When it is not charging, please take the charger from the
■ When it is not charging, please take the charger from the