Service Bulletin Description:
It is possible that consumers may hear a high pitched ringing radiating from their unit.
This Service Bulletin PDF download contains information for the following:
JDRP430HL* JDRP648HL* JDRP536HM* JDRP848HM* JDRP436HL* JDRP748HL* JDRP636HM* JGRP430HL* JGRP648HL* JDRP536HL* JDRP848HL* JDRP548HM* JGRP436HL* JGRP748HL* JDRP636HL* JDRP430HM* JDRP648HM* JGRP536HL* JDRP548HL* JDRP436HM* JDRP748HM* JGRP636HL* JGRP548HL*
The PDF may also contain information that applies to additional models not listed.