Denon PMA-SA1 User Manual download pdf (Page 12)

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TROUBLESHOOTING

Check the following before assuming there is a problem with the set.

1. Are all connections proper ?

2. Is the set being operated as described in the operating instructions ?

3. Are the speakers and input components being operated properly ?

If the set does not seem to be operating properly, check the points listed below. If these points do not apply, the set may be damaged.

Turn off the power immediately and contact your store of purchase.

Symptom Cause Measures Page

Power indicator does not light and

no sound is produced when

POWER switch is turned on.

• Power supply cord is not connected. • Check that the cord is plugged in. 9

Power indicator lights but no

sound is produced.

•Speaker cords not properly connected.

• INPUT SELECTOR switch is not set to

proper position.

• VOLUME knob turned down.

• Input cords not are properly connected.

• Connect securely.

• Set to the proper position.

• Set to an appropriate level.

• Connect securely.

8, 9

7, 10

6, 10

Common problems arising when listening to the

records, tapes, and FM broadcasts, etc.

Sound is not produced from one

side only.

•Speaker cords not properly connected.

• Input cords not are properly connected.

• Left/right balance improperly adjusted.

• Connect securely.

• Adjust the BALANCE knob.

8, 9

6, 10

Volume level is different when

listening to tuner and records.

•Tuner or record output is different. • Adjust the tuner output to the

turntable’s output (if the tuner is

equipped with an output control).

–

Positions of instruments inverted

for stereo sources.

• Left and right speakers or input cords

the inverted.

• Check the left/right connections. 8, 9

Booming sound produced when

playing records.

•Turntable’s ground wire is not

connected.

• Input cords are not properly

connected to PHONO terminals.

• Influence from a TV or VCR near the

turntable.

• Connect securely.

• Change the position of installation.

–

Howling produced when volume is

turned up while playing records.

•Turntable and speaker systems are too

close.

• Floor is soft and vibrates easily.

• Move speaker systems as far away as

possible.

• Use cushions to absorb the vibrations

transmitted from the floor to the

speakers. If the turntable does not

include insulators, use audio

insulators, available in stores.

–

Sound is distorted.

• Stylus pressure is too light.

• Dirt on tip of stylus.

• Defective cartridge.

• Apply proper pressure.

• Check the tip of the stylus.

• Replace the cartridge.

–

Problems occurring when playing records.

Sound is not produced. • EQ POWER swith is not set to “ON”. • Set the EQ POWER swith to “ON”. 6, 10

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Denon PMA-SA1 User Manual Page 12

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