Cisco D9854 Installation And Operation Manual page 18

Important Safety Instructions,
AC Power
Important: This equipment is Class I equipment, it must be grounded.
• If this equipment plugs into an outlet, the outlet must be near this equipment, and must
be easily accessible.
• Connect this equipment only to the power sources that are identified on the equipment-
rating label normally located close to the power inlet connector(s).
• If this equipment has two power sources be sure to disconnect all power sources before
working on this equipment.
• If this equipment does not have a main power switch, the power cord connector serves as
the disconnect device.
• Always pull on the plug or the connector to disconnect a cable. Never pull on the 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.
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.
General Servicing Precautions
WARNING:
Avoid electric shock! Opening or removing this equipment's cover may expose you to
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.
• 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.
• Lightning - Do not work on this equipment, or connect or disconnect cables, during
periods of lightning.
• Labels - Do not remove any warning labels. Replace damaged or illegible 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.
• Moisture - Do not allow moisture to enter this equipment.
• Cleaning - Use a damp cloth for cleaning.
xvi Model D9854 Advanced Program Receiver Installation and Operation Guide
Continued
4021470 Rev C