Mark Levinson 431 Owner's Manual download pdf (Page 28)

Care & Maintenance

The Nº432/431 requires routine care and maintenance to ensure

optimal performance. The bulleted items included in this section

indicate maintenance procedures that should be performed on a

regular basis.

Note Failure to perform the maintenance procedures included in this

section may void the manufacturer’s warranty and/or standard

repair policies.

•Use a feather duster or a low-pressure blower to remove dust

from the Nº432/431 exterior surface.

• Use a soft, lint-free cloth to remove dirt and fingerprints from

the Nº432/431 exterior surface. Do not use a cloth made with

steel wool or metal polish. If needed, this cloth can be

dampened with isopropyl alcohol. Do not dampen the cloth

with Benzene, acetone-based cleaners, and other commercial

cleaners. Wipe the Nº432/431 exterior surface in the same

direction as the grain of the brushed aluminum.

Caution! Do not apply liquid directly to the Nº432/431 exterior surface.

Doing so may damage electrical components.

• Refer to “Installation Considerations” for information about

preventative maintenance.

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Mark Levinson 431 Owner's Manual Page 28