SECTION 3: OPERATION
3.1
CONTROLS AND CONNECTORS
Front
Panel
1.
Channel Select switch,
out
in,
Sys.
A.
2.
Press
momentary switch for
System
A
3.
Channel Select switch,
out
in,
Sys.
B.
4.
Press
momentary switch for nulling System
B
Two-wire.
Two-wire.
5.
1 Female
6
pin headset
connector
HEADSET)
6.
Monitor headphone level
(VOLUME).
7.
Indicator (Power)
Green
LED.
LEVEL TO
RTS,
System
A.
9.
FR
O
M
system
A
.
10.
DUCK Level, System
A.
11.
Inductive
null, System
A.
Resistive
null, System
A.
13.
Capacitive
null, System
A.
14.
LEVEL
TORTS, System
B.
15.
FROM
RTS
wire, System
B.
16.
DUCK Level, System
B.
17.
Inductive
null, System
B.
18.
Resistive
null, System
B.
19.
Capacitive
null, System
B.
Rear
Panel
Switches
3.2
OPERATION
NULLING
Preset
as
Follows:
RTS
Set to Midway
Duck Level
Set
to
CW
LOW
Set
to Midway
Med
Set to Midway
Hi
Set to CCW
Volume
10
Test Switch
If
test signal tone, adjust Med for null, then
Hi,
then Low.
If test signal voice, say
ahhh
into
microphone, adjust Med
for
null,
then Hi, then Low.
Release Test Switch
3.2.2
LEVEL SETTING
Have Talkers
1
and
2
on Four-Wire System, Talkers
3
and
4
on Two-Wire System. Adjust
RTS Controls
so
that
all Talkers
can
hear other
at
about the same level regardless
of which system the
other
talkers
may
be
on.
3.23 DUCK SETTING
Adjust Duck Level only if full duplex
is
not possible
because of feedback. Adjust Duck Level carefully from
CCW. Only a
very small
amount
of ducking should
20.
Unbalance (Out) Balance
(In)
Select Two-Wire,
21.
.
Unbalance
(Out)
Balance (In) Select Two-Wire,
System
A
System
B
user Manual
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