Samsung PS43D450A2W E-Manual page 140

Self Diagnosis
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MENUm
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Self Diagnosis might take few seconds, this is part of the normal operation of
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the TV.
●
Picture
Yes: If the test pattern does not appear or there is noise in the test pattern,
select Yes. There may be a problem with the TV. Contact Samsung's Call
Centre for assistance.
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No: If the test pattern is properly displayed, select No. There may be a problem
with your external equipment. Please check your connections. If the problem
persists, refer to the external device's user manual.
→ →
Support ENTERE
Test: Use to check for picture problems.
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