USER’S MANUAL. TV EXPLORER II/II+
12/2013
Page
29
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5.2
Adjustment of Volume and Monitor Parameters
Repeatedly pressing the
[20] key sequentially activates the
VOLUME
,
CONTRAST
,
BRIGHTNESS
,
SATURATION
and
HUE
control menus (this last only for
NTSC colour system). On activation of a menu for a specific parameter the screen
displays a horizontal bar whose length is proportional to the parameter level, to modify
this value simply turn the rotary selector [1]. To exit the menu and validate the new value
press the rotary selector [1].
5.3
Selecting the Operation Mode: TV / Spectrum Analyser /
Measurements
The
TV EXPLORER II / II+
has three basic operation modes:
TV
,
Spectrum
Analyser
and
Measurements
. To switch from TV operation mode to the Spectrum
Analyser press
[13] key. To switch to the Measurements mode press
[12] key.
In the
TV operation
mode the demodulated television signal is shown on-screen;
this is the default operation mode, various functions can be selected, as shown in the
following paragraphs.
In the
Spectrum Analyser
operation mode the screen displays the spectrum of
the active band (terrestrial or satellite). The
span
and the
reference level
.
In the
Measurement
mode the screen shows the available measurements
according to the type of signal selected.
5.4
Channel Tuning / Frequency Tuning
Pressing
[24] key the
EXPLORER
switches from frequency tuning to channel
tuning and back again.
In
channel tuning mode
turning the rotary selector [1] sequentially tunes the
channels defined in the active channels table. When turning it clockwise frequency
increases while turning it anticlockwise frequency decreases.
