Model : LN**B550, LN**B610, LN**B650,PL50B650, PL58B850 UB**B6000, UB**B7000
Jul. 2. 2009
Subject : Plus One Service - Replacement of Guide Stand Neck
■ Symptom
There is a possibility that a slight crack might be occurred at the stand neck screw point.
It is happened because of some screw used special kind of oil which makes chemical reaction with the stand material.