QSC CXD Guia De Inicio Rapido página 4

Amplifier ontrol
A B OUTPUT
MUTE MUTE MUTE
LIM
-10
-20
SEL SEL SEL
CLIP
SIG
1 2 INPUT 3
Off Mode
• When the rear power switch is off, the amplifier
is not operable. The power switch is the AC
mains disconnect.
• The power button is not lit.
EN
• When you turn the power switch on, the amplifier enters the mode it
was in when power was removed. The lighting on the power button
on the front depends on the mode.
• GPI setup has an effect on the operation of the power button.
Run Mode
• From Standby or Mute All modes, press and release the
power button on the front panel.
• The power button lights blue.
• The amplifier is fully operable; audio can pass.
• GPI setup has an effect on the operation of the power button.
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 lights solid red.
• The front panel LCD is off.
• The amplifier is not operable; it will not pass audio.
• GPI setup affects operation of the power button.
Mute All Mode
• From the Run Mode, quickly press and release the
power button.
• The power button flashes red.
• The outputs are muted and amplifiers are off.
• The front panel and DSP functionality are fully operable. Any changes
you make are saved and take effect in the Run Mode.
• GPI setup has an effect on the operation of the power button.
MASTER ONTROL 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
• Confirms the changes you make
TD-000350-00-E
C D
MUTE
HOME
ENTER
EXIT
SEL
GAIN
4
— Figure 10 —
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.
MASTER
CONTROL
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 confirm any value
being edited and take you to the HOME screen.
NAIN 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 confirms 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 light blue for output channels and amber for input
channels.
MATE Buttons
• Use these buttons to mute the audio of the associated
output channel.
• When the output configuration is changed, the MUTE buttons are
engaged automatically. You must unmute the channels manually.
LIM LEDs
• Lights red when the limiter is engaged.
-10 and -20 LEDs
• Indicates headroom (referenced to the maximum output level) of the
channel's output signal.
LIP LEDs
• Lights red when the input channel clips.
SIN LEDs
• Illuminates blue when a signal greater than -40 dB
is present.
ENTER
4
EXIT
HOME
GAIN GAIN
SEL SEL
MUTE
LIM
-10 & -20
CLIP
SIG