Mark Levinson N390S - Manual (Page 3)

Please read all instructions and precautions carefully and completely before operating your Mark
Levinson preamplifier.
Important Safety Instructions
1. ALWAYS disconnect your entire system from the AC mains before connecting
or disconnecting any cables, or when cleaning any component.
2. This product must be terminated with a three-conductor AC mains power cord
that includes an earth ground connection. To prevent shock hazard, all three
connections must ALWAYS be used.
3. AC extension cords are not recommended for use with this product.
4. NEVER use flammable or combustible chemicals for cleaning audio components.
5. NEVER operate this product with any covers removed.
6. NEVER wet the inside of this product with any liquid.
7. NEVER pour or spill liquids directly onto this unit.
8. NEVER block airflow through ventilation slots or heat sinks.
9. NEVER bypass any fuse.
10. NEVER replace any fuse with a value or type other than those specified.
11. NEVER attempt to repair this product. If a problem occurs, contact your Mark
Levinson retailer.
12. NEVER expose this product to extremely high or low temperatures.
13. NEVER operate this product in an explosive atmosphere.
14. ALWAYS keep electrical equipment out of the reach of children.
15. ALWAYS unplug sensitive electronic equipment during lightning storms.