RCA WM60A - Manual (Page 5)

5
NEC NATIONAL ELECTRICAL CODE
Do not apply oil or petroleum products to this product.
CAUTION
Invisible laser radiation will be emitted when the product is
open and interlocks are defeated. Do not defeat the safety
interlocks.
GRAPHIC SYMBOLS WITH SUPPLEMENTARY MARKINGS
ARE LOCATED ON THE BOTTOM OF THE UNIT.
USE OF CONTROLS, ADJUSTMENTS, OR PERFORMANCE
PROCEDURE HEREIN MAY RESULT IN HAZARDOUS
RADIATION EXPOSURE.