User Manual
XC2903 Handheld Reader
31
9.
Routine maintenance, FAQs and troubleshooting
9.1 Routine maintenance
Store the device in a cool and dry place, with temperature ranged b10
o
C
- +40
o
C. Avoid contact with corrosive substances and keep away from fire and
heat sources (For details please refer to 8.2 storage requirement).
Due to the self-discharging characteristics of lithium battery, if the device
is not being in use for a long period of time (not less than 1 month), it
is recommended that the battery should be removed from the handheld
device and stored separately (Battery capacity is best for long term
storage at 40%, and should be fully charged and left discharged every
three months, if possible).
Precautions for battery usage:
●
Do not directly connect the input to output terminal;
●
Do not expose the battery to water or get it wet;
● Do not use or store the battery near a heat source (such as fire or heater);
●
Please use original charger;
●
Do not reverse the positive and negative;
●
Do not plug the battery directly in a wall outlet or car cigarette lighter socket;
● Do not put the battery into a fire or heat up the battery;
●
Do not use wire or other metal to connect the positive and negative terminals
of the battery, do not transport or store the battery with necklace, hairpins or
other metallic objects;
●
Do not disassemble the battery or cause battery short circuit;
●
Do not cause impact to the battery or use sharp object to hit the battery.
9. Routine maintenance, FAQs and troubleshooting
