Panasonic PT47WXD63 - 47" PROJECTION TV, Техническое руководство

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Symptom:
A known existing channel can be selected. However there is no
ound and no picture.
olution:
Check the status of the
FAT (File Allocation Table) Lock status
by
ressing the VOL UP + U buttons, in front of the unit, at the same time, then
mediately press CH U MENU but
s
S
p MEN
P + im tons.
FAT_ Lock Status
Loc Unlocke ked d
Check the Head End (Cable
om settings
ifferent CableCAR
C pany) and try a
D.
d
Check the "SNR" under the
FAT status.
Does
problem
exist
the
still
?
The defect is most likely
located in the TV.
Is the SNR
greater than
30dB?
Yes
Insert a different
ableCARD.
No
C
19
Check the level
of the incoming
RF signal.
The problem is
located in the TV.
Is The RF
signal level
OK?
Yes
Does the
problem still
exist?
The defect is most likely
located in the TV.
Yes
Yes No
The defect is
most likely
located in the
RF Cable or
Cable
Company.