Read Sharp LC-60UD20KN (serv.man4) Service Manual online
18
LC-60UD20
LC-70UD20
Operation Manual (Continued)
Checking signal str
ength and
channel str
ength (DVB-T/T2/C/S/S2)
If you install a DVB-T/T2/C/S/S2 antenna for the first
time or r
elocate it, you should adjust the alignment
of the antenna to r
eceive a good r
eception while
checking the antenna setup scr
een.
1
Go to “TV Menu” > “Setup” > “V
iew setting” >
“Channel settings” > “Antenna setup-DIGIT
AL”.
2
Pr
ess
a/b
to select “Digital setup” or “Satellite
setup”, and then pr
ess
;
.
E
Checking signal str
ength
3
Pr
ess
a/b
to select “Signal str
ength”, and then
pr
ess
;
.
Signal str
ength for DVB-T/T2/C
Supply voltage
CH No.
Current
Max.
Signal strength
Signal strength
Channel strength
Current
Max.
Quality
Signal str
ength for DVB-S/S2
Current
Max.
Signal strength
Signal strength
Channel strength
Current
Max.
Quality
E
Checking channel str
ength
4
Pr
ess
a/b
to select “Channel str
ength”, and
then pr
ess
;
.
•
Y
ou can input a specified fr
equency band using the
0
_
9
numeric buttons.
Channel str
ength of DVB-T/T2
Supply voltage
CH No.
Current
Max.
Signal strength
MHz
Signal strength
Frequency
Channel strength
Current
Max.
Quality
Channel str
ength of DVB-C
Supply voltage
Current
Max.
Signal strength
MHz
Signal strength
Frequency
Symbol rate
QAM modulation
Channel strength
Current
Max.
Quality
Channel str
ength of DVB-S/S2
Current
Max.
Signal strength
MHz
Signal strength
Frequency
Symbol rate
Band
Channel strength
Current
Max.
Quality
V
ert/Low
5
Position and align the antenna so that the
maximum possible values for “Signal str
ength”
and “Quality” ar
e obtained.
NOTE
•
The values of “Signal str
ength” and “Quality” indicate
when to check the appr
opriate alignment of the
antenna.
Supplying power to the antenna
Y
ou must supply power to the antenna in or
der
to r
eceive digitally/terr
estrially br
oadcast stations
after connecting the antenna cable to the antenna
terminal on the r
ear of the TV
.
1
Go to “TV Menu” > “Setup” > “V
iew setting” >
“Channel settings” > “Antenna setup-DIGIT
AL” >
“Supply voltage”.
2
Pr
ess
c/d
to select “On”, and then pr
ess
;
.
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