User manual

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These units bear TUV GS mark, CE mark and comply with the following standards
(limits value class B):
EN 60950 (1998.8),
EN 50091-1 (1994.4),
EMI/RFI: EN550222 class B
EMS: IEC 1000-4-2 (ESD) Level 3
IEC 1000-4-3 (RS) Level 3
IEC 1000-4-4 (EFT) Level 3
IEC 1000-4-5 (Lightning surge) Level 3
CAUTION:
Although your UPS has been designed and manufactured to assure personal
safety, improper use can result in electrical shock or fire. To insure safety,
please observe the following rules:
. Turn off and unplug your UPS before cleaning. Do not use liquid or aerosol
cleaners. A dry cloth is recommended to remove dust from the surface of
your UPS.
. Do not install or operate your UPS in or near water.
. Do not place UPS on an unstable cart, stand, or table.
. Do not place UPS under direct sunlight or close to heat emitting sources.
. Do not place UPS power cord in any area where it may get damaged by
heavy objects.
. Follow all warnings and instructions marked on the UPS. Do not attempt to
service the UPS, as it has no user-serviceable parts inside. Refer all repairs
to qualified service personnel.
ATTENTION:
Turn off and unplug your UPS from the outlet and contact qualified service
personnel if:
. The power cord or plug is damaged.
. Liquid has been spilled on the UPS.
. The fuse blows frequently.
. The UPS does not operate even when user follows the operating instructions.
CONDITIONS OF USE:
Your UPS provides conditioned power to connected equipment. Maximum load
must not exceed that shown on UPS rating label. If uncertain, consult your
distributor or Liebert.
Placing magnetic storage media on top of the UPS may result in data corruption.
PS PXT-inglese.qxd 6-06-2001 9:51 Pagina 3