QSC PLD Série Mode D'emploi page 7

Amplifier Control
A B OUTPUT C D
MUTE MUTE MUTE MUTE
LIM
-10
-20
SEL SEL SEL SEL
CLIP
SIG
1 2 INPUT 3 4
— Figure 3 —
Off Mode
• Rear power switch is off, the amplifier is not operable. The power
switch is the AC Mains disconnect.
• The power button is not illuminated.
• Turn the power switch to on. The amplifier 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 amplifier 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 amplifier is not operable; audio will not pass.
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.
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
MASTER
• Confirms the changes you make and exits edit mode.
CONTROL
HOME
EXIT Button
ENTER
• Navigates out of the menu structure and parameter selection.
• In the edit mode, pressing EXIT reverts the value back to its prior
EXIT
GAIN HOME Button
• If you are on the Home screen, pressing HOME displays the alternate
• If you are on a navigation screen, pressing HOME takes you to the
• If you are on an edit screen, pressing HOME will confirm any value
NAIN Button
• Pressing the GAIN button from any screen takes you to the output
• Pressing GAIN again confirms the gain change and returns to the
• The Gain button illuminates green when selected.
SEL Buttons
• Use these buttons to navigate between input channels or output
• The SEL buttons are active only when the LCD screen is on an input
• The SEL buttons illuminate blue for output channels, and amber for
LIM LEDs
• Illuminates red when the Limiter is engaged.
-10 and -20 LEDs
• Indicates the output level of the channel.
CLIP LEDs
• Illuminates red when the input signal is being clipped.
SIN LEDs
• Illuminates blue when a signal is present.
7
state, and exits the edit mode.
Home screen. Pressing HOME again returns you to the primary
Home screen.
home screen.
being edited and take you to the Home screen.
gain screen for the most recently accessed output channel.
screen you were on when you pressed GAIN.
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.
or output parameter adjustment screen.
input channels.
ENTER
EXIT
HOME
EN
GAIN GAIN
SEL SEL
LIM
-10 & -20
CLIP
SIG
TD-000368-00-A