Mark Levinson N432 N431 - Manual (Page 28)

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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.