Caution, Wa rning – OPTI-UPS DS160KD33 User Manual
Page 4
CAUTION !
☆ Hazardous voltage exits inside the UPS (includes the connection
terminals), cable connection and maintenance should be done by
professional or qualified personnel.
☆ The UPS has its own internal battery source (battery). The output
terminals may be live even when the UPS is not connected to the
AC supply.
☆ DC capacitors are employed in this unit, hazardous voltage still
exists even when the unit is not energized. Do not touch any part
of the UPS inside.
WA RNING !
☆ Be sure to operate the UPS within the rated power of the UPS.
☆ Prevent direct exposure to direct sunlight rain or contaminating
environment.
☆ Only qualified technicians should replace the batteries. Since
batteries have high short-circuit current capacity. Mistakes in
connection or disconnection can cause severe burns or death to
servicing personnel.