Orban OPTIMOD-AM 9300, Руководство по эксплуатации

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2-34
INSTALLATION ORBAN MODEL 9300
transmitter equalization. If the station is to achieve the full benefits of
OPTIMOD-AM processing, these transmitters must be either repaired,
modified, or replaced.
15. If you will be using other System Presets, repeat steps 11 through 14 to
adjust them.
Substitute the name of the System Preset under adjustment for “
TX1/D
AY ” in
these steps.
Do not forget the set the
L
OWPASS
,
H
IGHPASS
, and
P
OS
P
EAK
controls for each Sys-
tem Preset that you use.
16. End I/O setup.
If you are using a external AGC and you temporarily set the
E
XT
AGC
to
NO
in
step 1 on page 2-19, set the
E
XT
AGC
to
Y
ES
.
17. Select a processing preset.
See step 16 on page 2-18.
Automation Using the 9300’s Internal Clock
1. If you have not already done so, set the system clock.
[You can also set the clock automatically via PC Remote or the Internet. See
Synchronizing Optimod to a Network Timeserver starting on page 2-47.]
A) Navigate to
S
ETUP
> N
EXT
> T
IME
D
ATE
A
ND
ID > S
ET
T
IME .
a) Set hours and minutes.
b) Enter seconds slightly ahead of the correct time.
c) Wait until the entered time agrees with the correct time. Then press the
E
NTER
T
IME
button to set the clock.
B) Press the
S
ET
D
ATE button.
a) Set today’s date, using the days, month, and year buttons.
b) Press the
E
NTER
D
ATE
button.
C) Press the
D
AYLIGHT
T
IME
button.
a) Using the Daylight Saving (
DT M
ONTH
and
DT W
EEK
) buttons
,
S
et the month
and week when Daylight Saving Time (Summer Time) begins, or
O
FF
.
b)
Using the Standard Time (
ST M
ONTH and
ST W
EEK ) buttons
,
S et the month
and week when Daylight Saving Time (Summer Time) ends
.
Note that setting
DT M
ONTH
,
DT W
EEK
,
ST M
ONTH
,
or
ST W
EEK to
O
FF will
defeat Daylight Time functionality.