DAPAudio D3628 Посібник користувача - Сторінка 15

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NRG-15S

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