23TV018
GR2VH (KD-85X85K, KD-85X89K, XR-85X90K)
Subject
FT85/FH85 Creaking Noise Countermeasure [Revision 0]
SYMPTOM
After 1 hour of powering on the TV set it is possible to hear creaking noise coming from back of the TV.
After using the TV for some time, and powering off the TV set, the creaking noise can still be heard.
This problem is most affected by low temperature condition.
CAUSE
Interaction between rear cover and back chassis during expansion and shrinkage.
SOLUTION
If the creaking noise from TV is reported, please rework existing rear cover by adding himeron tapes to hooks.
Follow steps on page 2.