User Manual Part 1

Advanced Operations 5-12MTX5000 User and Technical Manual
Notes
The ENABLE setting must be set to On to enable
the PRE-EMPHASIS option button and the audio
FREQUENCY pull-down menu.
If the ENABLE - Off option is required, go to step
27.
To enable PRE-EMPHASIS and/or select the audio
FREQUENCY, go to step 28.
27. Select the ENABLE option button to select the Off
option and observe the PRE-EMPHASIS option button
and the FREQUENCY pull-down menu become
inactive (greyed-out). Go to step 34.
28. Select the ENABLE option button and observe the
PRE-EMPHASIS option button becomes active (not
greyed-out).
29. Select the PRE-EMPHASIS option button and select
On or Off, as required.
Note
In the following step, the FREQUENCY pull-down
menu may be used to select fixed audio
frequencies or you may select the Custom option
to create custom audio frequencies.
To select a fixed audio frequency, go to step 30.
To select a custom audio frequency, go to step 31.
30. Use the FREQUENCY pull-down menu (See Figure 5-
20) to select the frequency option required and go to
step 34.
Figure 5-20: Frequency Pull-Down Menu - Typical
31. Use the FREQUENCY pull-down menu to select the
Custom option and observe the FREQUENCY option
button becomes active (not greyed-out).
32. Select the FREQUENCY option button and observe
the numeric keypad is displayed. See Figure 5-21.
Figure 5-21: Numeric Keypad
33. Enter the custom audio frequency required (range is
4830 kHz to 8590 kHz), select the ENT key, and
observe the AUDIO CH2 screen is displayed.
AUDIO CH2
Back
ENABLE On FREQUENCY
PRE-EMPHASIS On
4830 kHz
5200 kHz
5800 kHz
6200 kHz
4830 kHz
Main
1 2 3
4
7
5 6
8 9
CLR
0
ESC
ENT