Routine Operation
3-106
SCM4000
Operator’s Guide/Tech Ref Manual
17.
Press the Up or Down arrow keys, as required, to
move the
>
cursor to the
Line Eq:
option.
.
Figure 3-293: T1/E1 Menu - Typical
18.
Press the
SEL
key or Right arrow key to select the
Ln
Coding:
option and observe the
>
cursor changes to
a
!
cursor.
19.
Press the Up or Down arrow keys, as required, to
select
On
or
Off
.
20.
Press the
SEL
key and observe the
!
cursor changes
to a
>
cursor.
21.
Press the
ESC
key repeatedly until the Main Screen is
displayed.
Note
Changes to Presets are not automatically saved.
Changes to Preset settings will be lost if the Preset
is recalled before Preset setting changes have
been saved.
To save Preset setting changes, go to step 22. To
recall T1/E1 line coding Preset settings established
prior to performing this procedure without saving
the latest changes, go to step 23.
22.
To save Preset setting changes, perform
. Procedure is complete.
T1/E1 X
> Line Std: T1
LBO: <40M/0dBm
Ln Coding: Off
23.
To recall Preset settings without saving the latest
changes, perform
“Recall Preset Settings” on page 3-
.
Monitor/Change T1/E1 Line Build Out
The procedure required to monitor or change T1 or E1 Line Build
Out (LBO) settings is contained in the following steps. This
procedure may only be performed for SCM4000 Data Channel 1
thru 4 options that have been factory set for T1/E1 1 or T1/E1 2.
1.
Verify the SCM4000 is powered up.
2.
Verify the Main Screen is displayed.
. If the Main Screen is not displayed, press the
ESC
key repeatedly until the Main Screen is
displayed.
Figure 3-294: Main Screen Menu - Typical
3.
Press the Down arrow key, as required, to move the
>>
cursor to the
System Menu
option.
4.
Press the
SEL
key or Right arrow key and observe the
System Menu
.
Figure 3-295: System Menu - Typical
SCM4000
>> Demodulator
System Menu
System Menu
>> Preset Menu
Active Errors
Error Log
Содержание SCM4000
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