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NRG-15S
6.

Troubleshooting

This troubleshooting guide contains solutions to problems which can be carried out by an ordinary
person. The device does not contain user-serviceable parts.
Unauthorized modifications to the device will render the warranty void. Such modifications may result in
injuries and material damage.
Refer servicing to instructed or skilled persons. Contact your Highlite International dealer in case the
solution is not described in the table.
Problem
No sound
Poor sound
Intermittent output
Constant noise such
as buzzing or hissing
Product code: D3628
Probable cause(s)
Amplifier is defective
Incorrect connections
Incorrect polarity
Poor connections
Incorrect system grounding or a
ground loop
Solution
Use a different amplifier
Make sure that the connections
between the device and the amplifier
are correct
Make sure that the polarity is correct
Make sure that the polarity is correct
Make sure that the connections
between the devices are correct.
Replace damaged cables as necessary
Make sure that the grounding of the
system is correct. Correct the system
grounding as necessary
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