Samsung PN51E6500EFXZA - Manual (Page 249)

may be a problem with the TV. 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-