2.0 Safety Information
The C250C is an electrical device requiring appropriate safety measures during installation and
operation. The following safety precautions should be observed:
•
When connecting the unit to a DC power source, a minimum wire size of 18 AWG should be
used. When using in a mobile environment, automotive grade wire should be used.
•
Do not route cables or wires through areas that may cause the insulation to be worn resulting
in shorting of the wires to ground or to each other.
•
Always replace fuses with the ratings specified by the manufacturer.
•
Do not place your ears in close proximity to the local speakers or PA speaker at high volume
settings. Your hearing could be impaired as a result.
•
Do not attempt to operate this equipment while driving a vehicle. For safety, pull over to the
side of the road when making adjustments.
•
NEVER
connect this device to an AC voltage source. Death or injury could occur and/or the
unit can be badly damaged. Connect this device only to a DC power source with a voltage
output of 12-15 volts and a current capability of at least 2A.
NCS-C250C Instruction Manual Rev J
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