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Using the HERA51 Mobile POS
LOW BATTERY ALERT
The mobile POS prompts a warning notification reminding you to charge the main battery when
the main battery level drops to
15%
and
5%
. In the meantime,
the device’s status LED indicator
will blink red.
, you will also see this warning appearing on the notifications list; you
may turn on
, connect the mobile POS to an external power source, or replace
the main battery pack as soon as possible. To replace the main battery pack, see
LOW SUB BATTERY ALERT
When the main battery’s power is drained out, HERA51 Mobile POS will automatically suspend by
backup battery’s power for
30 minutes
. When backup battery’s power is low, the “
Low
Sub
Battery
” notification will remind you to connect the device with an external power source to charge
it immediately. Please note that do not replace the main battery at this moment, otherwise data
loss may occur.