Mark Levinson N 51 - Manual (Page 96)

5-4
Troubleshooting & Maintenance Mark Levinson
Care & Maintenance
The Nº51 requires routine care and maintenance to ensure optimal perfor-
mance. The bulleted items 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.
• To remove dust from the Nº51 exterior surface, use a feather duster or
a low-pressure blower.
• To remove dirt and fingerprints from the Nº51 exterior surface, use a
soft, lint-free cloth. DO NOT use metal polish or a cloth made with
steel wool.
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 Nº51 exterior surface in the same direction as the grain of
the brushed aluminum.
Caution!
DO NOT apply liquid directly to the Nº51 exterior surface. Doing so
may damage electrical components.
• Replace the remote control batteries as needed. See “Remote Control
Batteries” on page 1-10 for additional information.
See “Installation Considerations” on page 1-9 for information about
preventative maintenance.