LG 43LF510A Service Manual page 39

Standard Repair Process
Error Symptom
Content
Identify
nose type
Mechanical
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Only for training and service purposes
Circuit noise, Mechanical noise
Circuit Check location
noise of noise
Check location
of noise
noise
※ Mechanical noise is a natural
phenomenon and apply the 1st level
description.
When the customer does not agree, apply
the process by stage.
※ Describe the basis of the description in
"Part related to nose" in the Owner's Manual.
E. Noise
Replace Main Board
※ When the nose is severe, replace the module
(For models with fix information, upgrade the S/W or
provide the description)
or
※ If there is a "Tak Tak" noise from the cabinet, refer
to the KMS fix information and then proceed as
shown in the solution manual
(For models without any fix information, provide the
description)
Established date
Revised date
LGE Internal Use Only
13/14