1
1 Special symbols
The following are examples of symbols used on the UPS or accessories to alert you
to important information:
DANGER: Dangerous voltage levels are present within the UPS. The UPS
has its own internal power source (the battery). Consequently, the pow
-
er outlets may be energized even if the UPS is disconnected from the AC
power source.
Important instructions that must always be followed.
CAUTION: Batteries present a risk of energy or electrical shock or burn
from high short circuit current. Observe proper precaution. Batteries
may contain HIGH VOLTAGE and CORROSIVE, TOXIC and EXPLOSIVE
substances.
Information, advice, help.
Read the documentation provided.
Disconnect input plug.
Before maintenance, first shut down the UPS then disconnect the AC
power source, internal and external batteries then discharge capacitors
by pressing the ON button and wait 5 minutes.
This equipment should only be used in a dry indoor environment.
0
℃
Operating range of temperature.
85%
0%
Operating range of humidity.
The UPS and their batteries must be kept in a ventilated place.