CHAPTER 7 – CARE AND MAINTENANCE
The S4800 loudspeaker system is sprayed in a polyurethane finish and requires no maintenance other than an occasional dusting with a soft, dry,
The horns may also be wiped with a soft cloth. Treat the surface very carefully to avoid scratching the finish. To remove fingerprints and smudges, apply a small amount of
Never use any abrasive cleaners or chemicals to clean the enclo- sure. If the enclosure becomes perceptibly scratched or other- wise damaged, consult a qualified furniture repair shop.
The grilles should never be washed in water, which might cause discoloration or sagging. The grilles may be cleaned using a vacuum cleaner with the suc- tion set extremely low.
To clean the woofer surfaces, use a soft, dry paintbrush to carefully sweep the dust away. Never use a damp cloth.
All wiring connections should be inspected and cleaned, or remade periodically. The frequency of the maintenance depends on the metals involved in the connec- tions, atmospheric conditions and other factors. Consult a JBL specialist dealer for specific recommendations.
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