Routine Operation
3-59
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
Figure 3-139: Main Screen Menu - RF/IF Option
13.
Verify the cursor adjacent to the
RF/IF Settings
option
is a
>>
cursor.
14.
Press the
SEL
key or the Right arrow key and observe
the
RF/IF
menu (
Figure 3-140
) is displayed.
Figure 3-140: RF/IF Menu - Typical
15.
Press the Up or Down arrow keys, as required, to
select the
> Filt:
option.
16.
Press the
SEL
key and observe the
>
cursor changes
to a
!
cursor.
Notes
In the following step,
10MHz LC
and
15MHz LC
(NTSC) or
15MHz LC
and
20MHz LC
(PAL)
options are available for Presets with analog
operation modes.
10MHz LC
,
15MHz LC
,
6MHz SAW
, or
8MHz SAW
(NTSC) or
15MHz LC
,
20MHz LC
,
6MHz SAW
, or
8MHz SAW
(PAL) options are available for Presets
with digital operation modes.
>> RF/IF Settings
System Menus
FMR Settings
* ChannBW: 25MHz
RF/IF
Ch: 1
Filt: 15MHz LC
17.
Press the Up, Down, Left, or Right arrow keys to select
10MHz LC
,
15MHz LC
,
6MHz SAW
, or
8MHz SAW
(NTSC options) or
15MHz LC
,
20MHz LC
,
6MHz
SAW
, or
8MHz SAW
(PAL options), as required, and
press the
SEL
key.
18.
Press the
ESC
key until the Main screen is displayed.
3.9.8
Change Squelch Level
The procedure required to change the RF/IF section squelch
level is contained in the following steps.
Note
Squelch settings may be changed only if the
selected Preset operation mode is set to RF IN
Analog or IF IN Analog.
1.
Verify the MRX4000 PLUS is powered up.
2.
Verify the Main screen (
Figure 3-141
) is displayed. If
the Main screen is not displayed, press the
ESC
key
until the Main screen is displayed.
Figure 3-141: Main Screen Menu
3.
Press the Up or Down arrow keys, as required, to
move the cursor to the
RF/IF Settings
option.
See
Figure 3-142 on page 3-60
.
>> MPEG Settings
FMR Settings
COFDM Settings
Summary of Contents for MRX4000 PLUS
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