Promax MC-377+, Инструкция по эксплуатации

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INSTRUCTION MANUAL MC-377+.
Page 17
May 2001
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[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 Tuning control.
[25] TV / TUNING Tuning control of the audio carrier:
Terrestrial bands
Pressed control: Sound corresponds to the internal filter according to
CCIR standard.
Released control: 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
Satellite band Variable tuning between 5 and 8 MHz irrespective of
whether pressed or released
[26] FINE TUNING Fine tuning control.
[27] Audio control and activation of the measurement information over the
image:
Pressed 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.
Released control: Selects television sound demodulation, permits the volume
to be altered, and eliminates the measurement information
from the monitor.
[28] CRT brightness control.
[29] CRT contrast control.
[30] DIGITAL Digital channels measuring mode luminous indicator.
[31] ANALOG Analogue channels measuring mode luminous indicator.