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10. Protect the Power Cord – Route all power supply (mains) cords so that they are not likely to be
11. Take Precautions against Lightning and Power Line Surges – To prevent damage to this product
12. Obtain Service When It Is Indicated – The product should be serviced only by authorized service
13. Do not defeat the safety purpose of the polarized or grounding-type plug – A polarized plug has
1.2 General cabling information
walked on or pinched. Pay particular attention to cords at plugs, at outlets on the product, and at the
point where the cord connects to the product.
during a lightning storm, or if the product will not be used for an extended period of time, unplug its
power cord from the wall outlet and disconnect the antenna or cable system.
personnel when:
A. the power supply cord or the plug has been damaged, or
B. objects have fallen or liquid has spilled into the product, or
C. the product has been exposed to rain or water, or
D. the product does not appear to operate normally or exhibits a marked change in performance, or
E. the product has been dropped or the cabinet damaged.
two blades with one wider than the other. A grounding-type plug has two blades and a third grounding
prong. The wide blade or the third prong are provided for your safety. When the provided plug does not
fit into your outlet, consult an electrician for replacement of the obsolete outlet.
Connect high impedance units, such as pre-amplifiers and distribution systems, to the unit with shielded
single conductor cable. Keep cable lengths shorter than 10 feet (3 m).
For output loudspeaker wiring please refer to the standards for voice alam systems IEC 60849, NEN 2575
and BS 5839.
To minimize hum pick-up or other unwanted effects:
• Keep loudspeaker cables away from power cables
• Use twisted shielded pairs on microphone inputs
• Keep input cables away from:
– Loudspeaker cables to prevent inductive feedback
– Power lines or transformers
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