xsto CT420, Operation Manual

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NOTE: Don’t start CT420 while the battery is in charging.
4.1.1
Battery instructions and precautions
（
1
）
Storage
When the battery pack to be long ‐ term stored, charge the battery pack to about
50% capacity, store in dry and ventilated place, charge for every 3 months.
The battery pack and charger should be stored in clean, dry and ventilated place,
avoid contacting with corrosive materials and be away from fire and heat.
The charging temperature range is 0 ‐ 40
℃
. If the range is exceeded, the battery
performance will be reduced and the battery life will be reduced.
（
2
）
Transportation
The battery pack and charger should be packaged for transport, prevent
excessive vibration, shock or extrusion in transport process and prevent the sun
and rain.
（
3
）
Maintenance
a
）
The battery pack should be stored in 40%
〜
60% charged capacity.
b
）
If battery pack is not used for a long period, it should be charging completely
and discharging completely one time for every three month
，
then charge the
battery pack to about 50% capacity, use the specific charger.
c
）
In the maintenance process, please do not disassemble the battery pack,
otherwise battery performance will decline.
d
）
Forbid to remove any cell in the battery pack. Unauthorized dissembling of
batteries is prohibited, and may invalidate your warranty.
e
）
Problem handling
Symptom Trouble Reason Troubleshooting
Battery with no ‐ output Battery output cable is
not connected.
Battery pack is out of
power Connect the output line
properly in accordance
with the specifications.
Charging the battery pack
Charger power light is Input charger plug is Enter the charger plug