JN-BX Portable Power Supply User Manual
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4.4 System Maintenance
To maintain optimum long-term performance, the following checks are recommended twice a year:
1. Check whether the lithium battery integrated machine is placed in a clean and dry environment.
2. Ensure that the air flow around the lithium engine will not be blocked and remove dirt or debris
from the inlet / outlet.
3. Check whether all exposed wires are damaged by insulation caused by sun exposure, friction
with other surrounding objects, dry decay, insect or rodent damage, etc. If there is damage, you
must repair or replace the wires.
4. Tighten the screws for all electrical connection terminals as recommended.
5. If the lightning arrester has failed, replace the failed lightning arrester in time to prevent
lightning damage from the lithium battery integrated machine or even other equipment of the
user.
6. Check the terminals for corrosion, insulation damage, high temperature or combustion,
discoloration, and tighten the terminal screws to the recommended torque.
7. Check for dirt, nesting insects and corrosion, and clean them up as required.
Note: Electric shock hazard!
When performing the above operation, make sure that all the power supply of the lithium
battery integrated machine is disconnected, and then conduct the corresponding inspection or operation!
danger!
1. The device has a built-in non-removable rechargeable battery.Do not try to remove the
battery to not destroy the equipment and cause safety accidents!
2. Please be sure to send waste electronic products, batteries and packaging materials to special
recycling points!
FiVE
：
Guarantees repair commitment
This product has 1-year warranty period starting from the date of sale.
Maintenance routine:
Before requesting the service, refer to the user manual to determine any problem with the machine.If
not, deliver the faulty machine back to the company with the freight prepaid (the company does not
receive the payment) and provide the date and location information related to the purchase.In order to
enjoy the rapid repair guarantee service, the returned product must indicate the model and detailed
cause of the fault, as well as the type of components in the system and related parameters, which is
important for quickly addressing your maintenance requirements.
The Company shall not be responsible for machine damage caused by improper use or failure to
follow this manual!Maintenance procedures refer to the above process, and only charge maintenance
costs.
Statement: The Company reserves the right to change the product, subject to product updates
without notice!