Samsung LT27B750NDX-ZA - Manual (Page 85)

Support Menu
Self Diagnosis
Menu → Support → Self Diagnosis
• Picture Test
Use to check for picture problems. Picture Test displays a high definition picture that you can examine for flaws or
faults.
Yes : Select Yes if the test picture does not appear or there is noise or distortion in the test picture. There may be a
problem with the product. Contact Samsung’s Call Center for assistance.
No : Select No if the test picture displays properly. 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.
• Sound Test
Use the built-in melody to check for sound problems.
✎ If you hear no sound from the product’s speakers, before performing the sound test, make sure Speaker
Select is set to TV Speaker in the Sound menu, and then try the speakers again.
✎ You will hear the melody during the test even if you have set Speaker Select to External Speaker or have
muted the sound.
Yes : Select Yes if you can hear sound from only one speaker or from neither speaker during the sound test. There
may be a problem with the product. Contact Samsung’s Call Center for assistance.
No : Select No if you can hear sound from the speakers. 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.
• Signal Information
(digital channels only)
The reception quality of over-the-air HD channels is either perfect or the channels are unavailable. Signal Information
displays HD channel signal strength so you can adjust your antenna to increase signal strength and receive HD
channels.
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Preference Features