Amplifi er Control
A
B
OUTPUT
C
MUTE
MUTE
MUTE
LIM
-10
-20
(power
SEL
SEL
SEL
button)
CLIP
SIG
1
2
INPUT
3
— Figure 10 —
Off Mode
• Rear power switch is off, the amplifi er is not
operable. The power switch is the AC Mains
disconnect.
• The power button is not illuminated.
• Turn the power switch to on. The amplifi er enters the mode it was in
when power was removed. The power button is illuminated based on
the mode.
Run Mode
• From Standby or Mute All modes, press and release the
power button on the front panel.
• The power button is illuminated blue.
• The amplifi er is fully operable; audio can pass.
Standby Mode
• From Mute All or Run modes, press and hold the power
button on the front panel for two to three seconds.
• The power button illuminates solid red.
• The front panel LCD is off.
• The amplifi er is not operable; audio will not pass.
Mute All Mode
• From the Run Mode, quickly press and release the power
button.
• The power button fl ashes red.
• The outputs are muted and amplifi ers are off.
• The front panel and DSP functionality are fully operable. Any changes
you make are saved and take effect in the Run Mode.
MASTER CONTROL Knob
• Scrolls up/down and right/left to select menu items and
parameters
• Adjusts parameters
ENTER Button
• Navigates into the menu structure
• Enters the edit mode for adjusting parameters
• Confi rms the changes you make
D
MASTER
CONTROL
MUTE
HOME
ENTER
EXIT
SEL
GAIN
4
ENTER
EXIT Button
• Navigates out of the menu structure and parameter selection.
• In the edit mode, pressing EXIT reverts the value back to its prior
state, and exits the edit mode.
HOME Button
• If you are on the Home screen, pressing HOME displays the
alternate Home screen. Pressing HOME again returns you to the
primary Home screen.
• If you are on a navigation screen, pressing HOME takes you Home.
• If you are on an edit screen, pressing HOME will confi rm any value
being edited and take you to the HOME screen.
GAIN Button
• Pressing the GAIN button from any screen takes you to the
output gain screen for the most recently accessed output channel.
• Pressing GAIN again confi rms the gain change and returns to the
screen you were on when you pressed GAIN.
SEL Buttons
• Use these buttons to navigate between input channels or
output channels. For example, if you are adjusting output gain on
channel A, pressing the channel B SEL button takes you to the gain
adjustment for channel B.
• These buttons change both INPUT and OUTPUT selection at the same
time. For example, if you select OUTPUT A then switch to an Input
screen, you are on Input 1.
• The SEL buttons are active on any Input or Output screen as indicated
by an illuminated SEL button, and a label in the upper right corner of
the screen (Input 1-4 or Output 1-4).
• The SEL buttons illuminate blue for output channels, and amber for
input channels.
MUTE Buttons
• Use these buttons to mute the audio of the associated
output channel.
• When the output confi guration is changed, the MUTE buttons are
engaged automatically. You must manually unmute the channels.
LIM LEDs
• Illuminates red when the Limiter is engaged.
-10 and -20 LEDs
• Indicates the dB below maximum output level of the channel.
CLIP LEDs
• Illuminates red when the input signal is being clipped.
SIG LEDs
• Illuminates blue when a signal greater than -40 dB is present.
5
EXIT
HOME
GAIN
GAIN
EN
SEL
SEL
MUTE
LIM
-10 & -20
CLIP
SIG
TD-000351-00-D