Haier LE55K5000TFNa Service Manual page 61

Poor sound
Poor sound
Verify if sound system is
correct .
Change Speaker is OK?
For ease of use, recommend that
customer format the picture and sound
settings in the automatic option.
Still having
problems
No
Yes
No
Update the software
and make the reboot
Change sound
Input
Change L(L16 L25 L18 L19)
No
Change Amplifier (N16)
No
Change MainBoard