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27" LCD TV
6. Key Board
OSD is unstable or not working
Is Key Pad Board connecting normally?
Is Button Switch normally?
Is Key Pad Board Normally?
All manuals and user guides at all-guides.com
Y
Y
Y
Check Main Board
Hyundai HLCD-A27W4
N
Connect Key Pad Board
N
Replace Button Switch
N
Replace Key Pad Board
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