User's Guide

POLI User’s Guide
10
3. Battery
Always fully charge the battery before using the POLI. Its Li-ion battery is charged by a
Micro-USB cable.
WARNING
To reduce the risk of ignition of hazardous atmospheres, recharge, remove or replace the
battery only in an area known to be non-hazardous!
Plug the mini end of the Micro-USB cable into the charging port of
POLI, and the other end is connected to a USB power adaptor or the
USB port of computer. The screen will display a battery icon from
empty to full. When the battery icon is displayed full grid status
indicating the battery is fully charged.
3.1 Replacing A Battery
The Lithium-ion battery pack inside of the POLI is free of maintenance. In case of a
battery failure or end operating life, please contact mPower service department or
authorized distributors for a battery replacement.
3.2 Battery Status
The battery icon on the display shows how much charge is in the battery, and alerts you if
any charging problem.
blink
Full charge
2/3 charge
1/3 charge
Battery Low
Battery Alarm
When the battery’s charge falls below a preset voltage, the instrument warns you by
beeping once and flashing once every minute. The instrument automatically powers down
within 10 minutes, after which users shall recharge the battery.