Standard Repair Process
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| Error | E. Noise | Established | 2012. 01 .14 |
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| symptom | Circuit noise, mechanical noise | Revised date |
| 13/14 |
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Identify nose type
Circuit noise
Mechanical noise
Check location of noise
Check location of noise
Replace PSU (with LED driver)
OR
Replace LED driver
※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.
OR
※When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description)
※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)
Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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