USER’S MANUAL
8. MAINTENANCES
This UPS is basically maintenance free! while regular maintenance can extend the life of the UPS by
the following steps:
8.1 REGULAR INSPECTION
--Disconnect the UPS from the mains power and battery completely.
--Use cotton cloth and detergent to clean the body and ventilation holes.
8.2 EXTRAORDINARY INSPECTION
--When malfunction occurs, or the UPS is abnormal, please measure and check the parameters, refer
to the authorized dealer if needed.
--In thunder and lightning or rainy season, Extraordinary Inspection should be executed to prevent
malfunction.
--Maintenance must not be operated when UPS is working.
9. OTHERS
This UPS is designed and made by strict standards and quality control system for common use, but if
apply to purposes may cause any dangerous to human or other lives, include but not limited to the
following cases, please refer to the manufacturer.
--Apply to traffic system;
--Apply to medical purpose;
--Apply to nuclear, power system;
--Apply to aviation and aerospace;
--Apply to all kinds of safety devices;
--Other special usages.