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送信機 Amphony 1520のPDF トラブルシューティングマニュアルをオンラインで閲覧またはダウンロードできます。Amphony 1520 4 ページ。 5.8 ghz digital wireless audio transmitter / amplifier
Amphony 1520 にも：技術仕様 (2 ページ), 機能比較 (1 ページ), 仕様 (4 ページ), ユーザー・インストール・マニュアル (20 ページ), よくある質問 (5 ページ), 製品情報 (4 ページ), 製品情報 (4 ページ)

2nd possible cause: Transmitter volume control turned to minimum.

What to do: Turn up the transmitter volume control.

3rd possible cause: Faulty audio connection.

What to do: Check the audio connection between the audio device and the transmitter. If possible,

try using a different cable.

4th possible cause: Transmitter hung up.

What to do: Disconnect and then reconnect DC power to the transmitter.

Problem 4: No audio at amplifier.

1st possible cause: Amplifier volume control turned to minimum..

What to do: Turn up the amplifier volume control.

2nd possible cause: Strong interference.

What to do: Ensure that there is no strong interference from 5.8 GHz cordless telephones, 5.8 GHz

wireless LANs or other transmitters in the 5.8 GHz range. If possible, relocate the cordless phone

base station into another room, relocate the transmitter or relocate or reorient the amplifier to

establish a line of sight between the transmitter and amplifier..

3rd possible cause: Amplifier hung up.

What to do: Disconnect and reconnect DC power.

4th possible cause: Faulty power outlet.

What to do: Ensure that the power outlet delivers a 120 V AC voltage. Contact your local electrician

for help.

5th possible cause: Faulty power supply (wallwart)

What to do: Verify that the AC adapter (wallwart) delivers a DC voltage of at least 24 V if possible.

6th possible cause: Faulty speaker

What to do: Verify that the speaker is working by connecting the speaker directly to your amplifier.

November 2004