Lucent Technologies Lineage
®
2000 ECS Battery Plant J85500D-3
7 - 4 Safety Issue 5 January 1999
The symbols may sometimes be accompanied by some type of statement;
e.g., “Hazardous voltage/energy inside. Risk of injury. This unit must be
accessed only by qualified personnel.”
When working on or using this type of equipment, the following
precautions should be noted:
• This unit must be installed, serviced, and operated only by skilled
and qualified personnel who have the necessary knowledge and
practical experience with electrical equipment and who understand
the hazards that can arise when working on this type of equipment.
• The ECS Power System can be powered by multiple ac inputs.
Ensure that the appropriate circuit protection device for each ac input
being serviced is disconnected before servicing the equipment.
• For equipment connected to batteries, disconnecting the ac alone will
not necessarily remove power to the equipment. Make sure the
equipment is not also powered by the batteries or the batteries are not
connected to the output of the equipment.
• High leakage currents may be possible on this type of equipment.
Make sure the equipment is properly safety earth grounded before
connecting power.
• Hazardous energy and voltages are present in the unit and on the
interface cables that can shock or cause serious injury. Follow all
safety warnings and practices when servicing this equipment.
Exercise care when servicing this area.
This symbol is used to identify the need
for safety glasses and may sometimes be
accompanied by some type of statement,
for example: “Fuses can cause arcing and
sparks. Risk of eye injury. Always wear
safety glasses.”
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