LG 15Z990 Series - Malfucntion Diagnosis and Related Parts

49
Malfunction Diagnosis and Related Parts
Malfunction Diagnosis and Related Parts
6
LGE Internal Use Only
Copyright © 2018 - 2020 LG Electronics Inc. All rights reserved.
Only training and service purposes.
• Numbered items should be taken care of in the order of number.
• When proceeding with each numbered items, check the performance improvement. For the performance improvement,
you don't need to proceed to the next steps.
NOTE
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