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Routine Operation
3-43
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
Notes
In the following step, if the cursor adjacent to the
FMR Settings
option is not a
>>
cursor, the wrong
Preset has been selected for the IF IN Analog or
RF IN Analog operation mode.
Repeat from
step 4
to select the correct Preset.
13.
Verify the cursor adjacent to the
FMR Settings
option
is a
>>
cursor.
14.
Press the
SEL
key or the Right arrow key and observe
the
FMR
menu (
Figure 3-85
) is displayed.
Figure 3-85: FMR Menu - Typical
Notes
The steps required to change sub-carrier
frequencies for Channels 1 thru 4 are identical.
In the following steps, “
X
” represents channel
1
,
2
,
3
, or
4
. Select the Channel option contained in the
FMR
menu, as required, to monitor/change the
sub-carrier frequency for that Channel.
15.
Press the Up or Down arrow keys, as required, to
select the
> X SubFrq:
option required.
16.
Press the Right arrow or
SEL
key and observe the
>
cursor adjacent to the
X SubFrq:
option
changes to a
!
cursor.
FMR
> VidFil: ON
VidDev: 4 MHz
1 SubFreq: 4830
17.
Press the Right, Left, Up, or Down arrow keys, as
required, to select one of the following sub-carrier
frequencies:
4830
,
5200
,
5800
,
6200
,
6800
,
7020
,
7500
,
8065
,
8300
,
8590
18.
Press the
SEL
key and observe the
!
cursor changes
to a
>
cursor.
19.
Repeat
step 15
thru
step 18
for each Channel sub-
carrier to be monitored or changed.
20.
Press the
ESC
key until the Main screen is displayed.
3.8.4
Monitor/Enable/Disable Channel 1, 2, 3, or 4
The procedure required to monitor, enable, or disable Channels
1, 2, 3, or 4 is contained in the following steps.
1.
Verify the MRX4000 PLUS is powered up.
2.
Verify the Main screen (
Figure 3-86
) is displayed. If
the Main screen is not displayed, press the
ESC
key
until the Main screen is displayed.
Figure 3-86: Main Screen Menu
3.
Press the Up or Down arrow keys, as required, to
move the cursor to the
FMR Settings
option.
>> MPEG Settings
FMR Settings
COFDM Settings
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