- 21 -
HDM 660 T
—> The "
DVB-S
" indication has no function.
• Press the
button.
—> The "Input frequency" – "
FREQ
" menu is activated.
i
nput
frequenCy
Once the HF receiver has synchronised to the input signal, any offset to the
target frequency is displayed in MHz, e.g. "
-1.8
".
The "
CN…
" indicator in this menu provides an indication of the signal-to-noise
ratio of the received carrier.
If the value is below "
CN 5
," this may result in loss
of video.
If a question mark "
(?)
" appears in the second line of the display, there is no
input signal present. Check the configuration of the antenna system and head-
end station, as well as the previously adjusted module settings.
Bx 1A
11835 -1.8
FREQ
CN 12
•
Use the
buttons to position the cursor under the digit of the frequency
displayed to be set.
• Press
to set the respective digit of the input frequency needed.
• Repeat the procedure by the quantity of the digits to be set.
• Set the frequency offset shown in the display (e.g. "
– 1.8
") to less than
1 MHz by varying the input frequency using the
buttons.
—> In addition to the indicator in the display, the quality of the transport
stream received is indicated by a status LED:
Status LED –
Channel strip ”A”
Status LED –
Channel strip ”B”
