Lyngdorf Audio RoomPerfect RP-1 - Manual (Page 32)

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Troubleshooting
RP-1
Speakers are humming when the RP-1 is turned on
Balanced and unbalanced for Main out connections are used at the same time.
Solution:
• Disconnect the interfering connection.
Speakers are humming when the RP-1 is turned on
Balanced and unbalanced for Line out connections are used at the same time.
Solution:
• Disconnect the interfering connection.
Speakers are humming when the RP-1 is turned on
Balanced and unbalanced for Input connections are used at the same time.
Solution:
• Disconnect the interfering connection, and remember select the correct setting in the ‘input
connection’ menu.