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OPERATING INSTRUCTIONS
FOR THE 102 OPTION OF
THE
691 MONITOR
The
102
option to the 691 Monitor changes the
features~of
the standard
691 Monitor
as
follows:
1.
The
SeA
NARROW, MAIN position of the
DISPLAY
SELECT switch ;s deleted
and replaced with
SeA
#1 INJ.
SCA
#1
MOD.
2.
The
SeA
WIDE,
SCA MOD
position of the
DISPLAY SELECT
switch ;s deleted
and
replaced with
SCA
#2 INJ,
SCA
#2
MOO.
OPERATION
1.
SeA
#1 will always be 67 kHz.
With the DISPLAY SELECT switch in
any position except SCA #2
INJ. SeA
#2 MOD, the SCA
PRESENT
lamp
and demodulated audio will be that of the 67 kHz.
When the
seA
#1 INJ,
seA #1
MOO position is selected. the
SCA
#1 injection is displayed
on the CHANNEL A meter.
The
seA
#1 Modulation is displayed on the
CHANNEL B meter.
2.
When the SCA #2 INJ, SCA #2 MOD position is selected. the SCA #2
~
Injection (92 kHz) is displayed on the CHANNEL A meter and the
SCA
#2 modulation is displayed on the
CHANNEL
B meter.
Also, the
SeA
PRESENT lamp and demodulated SCA will be that of the SCA #2
frequency (92 kHz).
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