Speaker System D-509M Instruction Manual Surface Coating For mirror-smooth finish type, the surface color may look dull because a piano cleaner is applied to protect the surface. Please wipe the surface with a cloth dampened with water and then wipe it with a dry cloth.
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Before Using the Speaker System Pads ■ Removing the Speaker Grilles You can use the speakers either with or without their Wall fitting grilles, which can be removed as follows. Back Pads ■ Mounting the Speaker Remove Replace To mount the speaker by using commercially available ■...
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Care ■ Care for the Surface You should periodically wipe the speakers with a soft, dry cloth. For stubborn stains, remove it by using a soft cloth dampened with water and a mild detergent, then wipe it dry with a dry cloth. Do not use a rough cloth, thinners, alcohol, or other volatile solvents.
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