3
1 Introduction
1.
1 Description of Commonly Used Symbols
Some or all of the following symbols may be used in this manual and may
appear in your application process. Therefore, all users should read the
form carefully and thoroughly.
Symbol & Description
Symbol
Description
Caution, danger
Danger electric shock
Alternating current (AC)
Direct current (DC)
Protective ground
Recycle
Do not dispose with ordinary trash
4
1. 2 Safety Instructions
1. Read this manual carefully and thoroughly before operation the UPS and
save this manual properly for future reference.
2. Do not tear up or shatter the alarm table on the UPS and pay attention to
it.
3. Please do not overload the UPS.
4. The UPS contains large capacity batteries. The case of the UPS must not
be opened by untrained personnel. Otherwise, it may cause electric
shock.
5. Do not short the positive and negative electrodes of battery. Otherwise, it
may cause electric shock or fire.
6. Do not plunge or insert any objects into the air vents and other inlets.
7. Do not store or use the device in the following environment:
l
Where there is inflammable gas, corrosive agents or heavy dust
l
Where the temperature is very high or low (above 40
℃
or below 0
℃
)
or the humidity is very high(more than 90%)
l
Under direct sunlight or close to heating facilities
l
Place of strong vibrations
8. In the event of fire occurring in the vicinity, please use dry powder fire
extinguishers .The use of liquid fire extinguishing agents may cause
electric shock.
