LN32B550K1FXZA
LN37B550K1FXZA
LN40B550K1FXZA
LN40B550K1FUZA
LN46B550K1FXZA
LN46B550K1FUZA
LN52B550K1FXZA
SUBJECT: Intermittent volume increase to
maximum.
SYMPTOM: The TV volume will intermittently
increase up to maximum (100 on-screen) and cannot be controlled by the remote.
REPAIR: Verify the product serial number range is between December 2009 and January 2010 and
replace the front cover (bezel). The year and month of production is represented within the 8th and
9th digit. Possible affected units will be “SC” and “Z1”.
