Para systems ETR500, User Manual

3

WARNING:

  Risk of Electrical Shock.  Hazardous live parts inside

these power supplies are energized from the battery even when the
AC input is disconnected.

CAUTION!  

To de-energize the outputs of the UPS:

1.

If the UPS is on press and release the On/Off Button.

2.

Disconnect the UPS from the AC wall outlet.

3.

To de-energize the UPS completely, disconnect the battery.

CAUTION!

  To reduce the risk of electrical shock in conditions

where the load equipment grounding cannot be verified, disconnect
the UPS from the AC wall outlet before installing a computer interface
cable.  Reconnect the power cord only after all signaling connections
are made.

CAUTION!  

Connect the UPS to a two pole, three wire grounding

AC wall outlet.  The receptacle must be connected to the appropriate
branch protection (circuit breaker or fuse).  Connection to any other
type of receptacle may result in a shock hazard and violate local
electrical codes.  Do not use extension cords, adapter plugs, or surge
strips.

English

CAUTION!  

To reduce the risk of electrical shock with the installa-

tion of this UPS equipment and the connected equipment, the user
must ensure that the combined sum of the AC leakage current does
not exceed 3.5mA.

This symbol indicates "Direct Current Supply"

This symbol indicates "Equipment Grounding Conductor"

WARNING:

This Uninterruptible Power Supply contains potentially

hazardous voltages.  Do not attempt to disassemble the UPS beyond
the battery replacement procedure.  This UPS contains no user ser-
viceable parts.  Repairs and Battery replacement must be performed
by QUALIFIED SERVICE PERSONNEL ONLY.

CAUTION!

  To reduce the risk of fire, connect only to a circuit

provided with 20 amperes maximum branch circuit over-current pro-
tection in accordance with the National Electric Code, ANSI/NFPA
70.