Cisco Cisco D9804 Multiple Transport Receiver Guía De Instalación
Safety Precautions
78-4042990-01 Rev B
xvii
Always pull on the plug or the connector to disconnect a cable. Never pull on the
cable itself.
cable itself.
Unplug this equipment when unused for long periods of time.
Circuit Overload
Know the effects of circuit overloading before connecting this equipment to the
power supply.
power supply.
CAUTION:
Consider the connection of this equipment to the supply circuit and the effect that
overloading of circuits might have on overcurrent protection and supply wiring. Refer
to the information on the equipment-rating label when addressing this concern..
overloading of circuits might have on overcurrent protection and supply wiring. Refer
to the information on the equipment-rating label when addressing this concern..
General Servicing Precautions
WARNING:
Avoid electric shock! Opening or removing this equipment's cover may expose you to
dangerous voltages.
dangerous voltages.
Be aware of the following general precautions and guidelines:
Servicing - Refer all servicing to qualified service personnel. Servicing is
required when this equipment has been damaged in any way, such as power
supply cord or plug is damaged, liquid has been spilled or objects have fallen
into this equipment, this equipment has been exposed to rain or moisture, does
not operate normally, or has been dropped.
required when this equipment has been damaged in any way, such as power
supply cord or plug is damaged, liquid has been spilled or objects have fallen
into this equipment, this equipment has been exposed to rain or moisture, does
not operate normally, or has been dropped.
Wristwatch and Jewelry - For personal safety and to avoid damage of this
equipment during service and repair, do not wear electrically conducting objects
such as a wristwatch or jewelry.
equipment during service and repair, do not wear electrically conducting objects
such as a wristwatch or jewelry.
Lightning - Do not work on this equipment, or connect or disconnect cables,
during periods of lightning.
during periods of lightning.
Labels - Do not remove any warning labels. Replace damaged or illegible
warning labels with new ones.
warning labels with new ones.
Covers - Do not open the cover of this equipment and attempt service unless
instructed to do so in the instructions. Refer all servicing to qualified service
personnel only.
instructed to do so in the instructions. Refer all servicing to qualified service
personnel only.
Moisture - Do not allow moisture to enter this equipment.
Cleaning - Use a damp cloth for cleaning.
Safety Checks - After service, assemble this equipment and perform safety
checks to ensure it is safe to use before putting it back into operation.
checks to ensure it is safe to use before putting it back into operation.