Fine Tuning - Promax MC-377+ Manuel D'utilisation

INSTRUCTION MANUAL MC-377+.
[21] TV
RF signal input in terrestrial bands and external unit powering (antenna
previous amplifiers) (0/13/18 V ± 22 kHz).
[22] Digital frequency counter display
Digital presentation of the tuned frequency in MHz. In the maximum bandwidth
spectrum analyser operating mode (MAX) the digital frequency presentation is
inhibited.
[23] SPAN
(Operational only in the variable bandwidth Spectrum Analyser mode -SPAN-).
Defines the frequency bandwidth to be shown
[24] TUNING
[25] TV / TUNING
Terrestrial bands
Pressed control:
Released control:
Satellite band
[26]

FINE TUNING

[27] Audio control and activation of the measurement information over the
image:
Pressed control:
Released control:
[28] CRT brightness control.
[29] CRT contrast control.
[30] DIGITAL
ANALOG
[31]
May 2001
Tuning control.
Tuning control of the audio carrier:
Sound corresponds to the internal filter according to
CCIR standard.
Variable tuning between 4.5 and 6.5 MHz for the
various TV standards, except standard L and in version
MC-377+/1, TV standard M/N
Variable tuning between 5 and 8 MHz irrespective of
whether pressed or released
Fine tuning control.
Selects the acoustic signal to represent the level, the tone
of which varies with the power received, also:
In Monitor mode it activates the measurement bar and the
representation of the synchronism pulse.
In Spectrum Analyser mode, SPAN mode, it activates the
C/N measurement bar.
Selects television sound demodulation, permits the volume
to be altered, and eliminates the measurement information
from the monitor.
Digital channels measuring mode luminous indicator.
Analogue channels measuring mode luminous indicator.
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