Check location
of noise
Identify
noise type
Circuit
noise
Replace PSU(with LED driver)
Replace LED driver
Mechanical
noise
Check location
of noise
OR
※ When the noise 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)
※ 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 noise” in the Owners Manual.
E. Noise
Circuit noise, mechanical noise
Established
date
Revised date
12/13
Error
symptom
Standard Repair Process
2015. 06. 23
2015. 06 .23
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