Orban OPTIMOD-PC 1100, Руководство по эксплуатации

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2-30
INSTALLATION ORBAN MODEL 1100
a) In the I/O Mixer, click the C
ONFIGURATION
tab.
b) Click the P
ROCESSOR MIXER
tab.
c) Set the A
NALOG
L/R I
NPUT
fader to make the M
IXER
O
UTPUT
meter indicate
–20dBfs.
For more information, refer to the notes under step 1 on page2-27.
d) Note the setting of the A
NALOG
L/R I
NPUT
fader. Click the D
IRECT
M
IXER
tab
and set the A
NALOG
L/R I
NPUT
fader to the same value.
e) Skip to step 5 on page 2-30.
C) Calibrate using program: Feed normal program material to OPTIMOD-PC’s
analog input.
[Skip this step if you are using tone to calibrate OPTIMOD-PC to your
standard studio level—see step (B) above.]
a) Play program material from your studio, peaking at the level to which you
normally peak program material (typically 0 VU if your console uses VU
meters).
b) In the Mixer application, click the C
ONFIGURATION
tab.
c) Verify that AGC is set to E
NABLED
.
Refer to step (3.C) on page 2-22.
d) Click the P
ROCESSOR
M
IXER
tab.
e) Set the A
NALOG
L/R I
NPUT
fader to make the AGC G
AIN
R
EDUCTION
meter (on
the main meter screen in the Orban Control application) indicate an
average of 10
dB gain reduction when normal levels are applied to the
OPTIMOD-PC’s analog input.
If necessary, drag the Mixer window so that the AGC G
AIN
R
EDUCTION
me-
ter is visible.
If the AGC gain reduction meter averages less than 10dB gain reduction
(higher on the meter), or if the
G
ATE
indicator stays on when program
material is present, turn the
A
NALOG
L/R I
NPUT
fader up.
If the AGC gain reduction meter averages more gain reduction (lower on
the meter), turn the
A
NALOG
L/R I
NPUT
fader down.
f) Note the setting of the A
NALOG
L/R I
NPUT
fader. Click the D
IRECT
M
IXER
tab
and set the A
NALOG
L/R I
NPUT
fader to the same value.
g) When finished, reset AGC to D
ISABLED
, if required.
5. Adjust the Analog L/R Input Balance Control. (optional)
[Skip this step if the channels are already balanced satisfactorily.]
[This step can only be accurately performed with test tones.]
A) Click the P
ROCESSOR
M
IXER
tab.