- 27 -
HDTV 1000 T / HDTV 1001 T
Setting the input frequency
If three dots “
…
ʺÊ>««i>ÀÊÊÌ iÊÃiV`ÊiÊvÊÌ iÊ`ë>Þ]ÊÌ iÊV>ÃÃiÌÌiÊÃÊÊ
the “
station search
” mode. Please wait until the process has finished.
Ê
"ViÊÌ iÊÊÀiViÛiÀÊ >ÃÊÃÞV ÀÃi`ÊÌÊÌ iÊ«ÕÌÊÃ}>]Ê>ÞÊvvÃiÌÊÌÊÌ iÊ
Ì>À}iÌÊvÀiµÕiVÞÊÃÊ`ë>Þi`ÊÊâ]Êi°}°Êº
– 1.8
”.
If a question mark “
?
»Ê>««i>ÀÃÊÊÌ iÊÃiV`ÊiÊvÊÌ iÊ`ë>Þ]ÊÌ iÀiÊÃÊÊ
input signal present. In this case check the configuration of the antenna system
and head-end station as well as the preceding settings of the cassette.
Bx 4A
11836 -1.8
FREQ
CN 12
Bx 4A
12.0 dB
C/N
(+ 9.6) OK
Ê
UÊ 1ÃiÊ
to position the cursor under the digit of the frequency displayed
to be set.
Ê
U
Press
to set the respective digit of the input frequency needed.
Ê
UÊ ,i«i>ÌÊÌ iÊ«ÀVi`ÕÀiÊLÞÊÌ iʵÕ>ÌÌÞÊvÊÌ iÊ`}ÌÃÊÌÊLiÊÃiÌ°
Ê
UÊ -iÌÊ Ì iÊ vÀiµÕiVÞÊ vvÃiÌÊ Ã ÜÊ Ê Ì iÊ `ë>ÞÊ i°}°Ê º
– 1.8
”) to less than
£ÊâÊLÞÊÛ>ÀÞ}ÊÌ iÊ«ÕÌÊvÀiµÕiVÞÊÕÃ}ÊÌ iÊ
buttons.
Ê
UÊ *ÀiÃÃÊÌ iÊ
button.
—> The “Testing the signal to noise ratio” – “
C/N
” menu is activated.
Testing the signal to noise ratio
In this menu you can estimate the quality of the input signal.
Bx 4A
11836 -1.8
FREQ
CN 12
Bx 4A
12.0 dB
C/N
(+ 9.6) OK
Bx 4A
12.0 dB
C/N
(+ 9.6) OK
1
Current signal to noise ratio
2
This value shows the difference between the quality of the input signal
and the threshold of the tuner at this type of modulation.
At a value lower than “
5
” picture dropouts can occur.
3
If “
OK
»ÊÃÊà Ü]ÊÌ iÊÃ}>ÊÌÊÃiÊÀ>ÌÊÃÊ°
If a value < 5 is shown under
2
the display changes from “
OK
” to “
??
”.
In this case test the input signal.