Remarks About Safety - NGS FORTRESS 1500 V2 User Manual

USER'S MANUAL
SAVE THESE INSTRUCTIONS
This manual contains important safety instructions. Please follow all
instructions carefully during installation. Read this manual thoroughly before
attempting to unpack, install or operate.
CAUTION To prevent the risk of fire or electric shock, install in a
temperature and humidity controlled indoor area, free of
conductive contaminants.
CAUTION Risk of electric shock, do not remove the cover. No user
serviceable parts. Refer servicing to qualified service
personnel.
CAUTION Risk of electric shock, hazardous live parts inside this
UPS can be energized from the battery supply even when
the input AC power is disconnected.
CAUTION Risk of electric shock, Battery Circuit is not isolated from
AC input; hazardous voltage may exist between battery
terminals and ground. Test before touching.
WARNING This is a Class A-UPS Product. In a domestic
environment, this product may cause radio interference,
in which case, the user may be required to take additional
measures.
NOTICE The UPS is designed to be for use with computer
loads only.
NOTICE To prevent injury, do not carry with the handle of front
cover when moving the UPS.
2

REMARKS ABOUT SAFETY

In order to keep safe in using the UPS, please comply with the following:
• Please charge the battery at least 12 hours before the UPS is in operation.
• After the battery is discharged or over three months withou t operar ion, t
he ba ttery should be charged immediately for at least 12 hours, ensuring
the battery is full and avoiding any unnecessary damage of the battery.
• When AC fails and the ON button on the front panel is pressed, the UPS
will output voltage; if the OFF button on the front panel is pressed, the UPS
will not output voltage.