M S - 7 0 2 T W O - C H A N N E L M A I N S T A T I O N
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OFF: The channel will not receive program audio when the switch is set
to
off.
•
INTRPT: Pressing the
talk
button will interrupt the program when this
switch is set to
intrpt.
Note:
You can set this feature so that pressing the call button for a channel,
rather than the talk button, interrupts the program audio. See the
section “Resetting Program Interrupt Options” at the end of this chapter.
8. Program Level Controls:
Adjust the program-level controls to set the
program audio level heard on the intercom. There are three program-level
controls. The
program level
knob to the left of the speaker
on-off
switch
adjusts the level of program heard in the headset or panel speaker of the
MS-702.
The program levels heard on each intercom channel line can be individually
adjusted, but this is intended to be a one-time setting made when the
MS-702 is set up. This is done using the screwdriver level adjustment trim-
pots adjacent to the
program on-off-intrpt
switches on channels A and B. Set
the
sidetone null
controls and the
program level
knob fully counterclockwise
when adjusting the individual channel program-level trimpots. After the pro-
gram-level trimpots are properly adjusted, use the procedure listed in the
Sidetone Controls
section on this page to set the sidetone level.
Note:
Do not force the trimpots past their stop points. This will damage
them.
9. Party-line Link (A+B) Switch:
When pressed, the
party-line link (A+B)
button combines both intercom channels into one; for example, for
rehearsals. The party-line link button illuminates amber when on, and all of
the stations on the B channel will be moved onto the A intercom line. This
will allow communication between everyone on both channels at once.
In this mode, the channel B controls and switches will be inactive. Since the
wiring for the B channel has been now added to the A channel, the
sidetone
null
control for channel A may require some readjustment.
10. Speaker ON/OFF Switch:
The
speaker on/off
switch turns the front panel
speaker on or off. This switch does not affect whether the tone alert is heard
through the speaker. The speaker volume will automatically dip whenever
the panel or headset microphone is on.
11. Remote Mic Kill Switch:
The
remote mic kill
(RMK) switch will turn off the
talk function of every beltpack on channels A and B. If the talk functions of
a large number of beltpacks have inadvertently been left activated, incidental
noise and talking can make it difficult or impossible to communicate on the
party-line intercom. The RMK switch can be pressed to quiet the line in this
situation. Those needing to communicate can then set their talk functions to
on
as needed.
Note:
The RMK switch can only function if the MS-702 main station is
powering all of the stations in the system. The switch momentarily
interrupts power to the other beltpacks and stations in the system. If
there are other power supplies or main stations in the system, then
the RMK switch cannot interrupt power and therefore cannot work.