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Pioneer DEQ-7200 Service Manual page 5

Dsp audio processor
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9
Using the Clear Button
Pressing the Clear button will reset the
microprocessor.
Press the Clear button in
the following cases:
»
When using the unit for the first time
after connecting it.
¢«
When there is a misoperation.
«
When the display indicates a
misoperation.
Press the Clear button with the tip of a pen,
etc. (Fig. 5).
Clear button
Fig. 5
Demo Mode
When the audio signal is not input for
more than 20 seconds, the display
automatically switches.to the demo mode.
The dispaly is restored when an audio
signal is input to this unit.
.
Changing the Spectrum
Analyzer Display
Parts Identification
Fig. 3
[3]
Display
[11] Spectrum analyzer display selector
'button
Fig. 4
[13] Operation display
Each time button [11] is pressed, the
operation display [13] changes in the
sequence from A, B, C, D, E then F.
A: Peak Bound Display
This indicates the music energy level of
each frequency by the height of the bar for
each band, while also showing a
temporary indication of level peaks.
B: Symmetric Display |
This indicates the music energy level of
each frequency by width.
Setting the Head nit
Parts Identification
Fig. 3
[1]
Volume buttons
[3]
Display
Fig. 4
[17] Sound clip indicator'
When this unit is connected to the head
unit, the volume, balance and fader can be
adjusted with this unit. Before operating
this unit, set the head unit as follows.
1. Press the (-) side of buttons [1] to set
the volume of the unit to "VOL 0".
2. Set the volume of the head unit to
"VOL 23":
3. Set the fader and balance of the head
unit to center position.
«
To adjust the volume, fader and balance
on the head unit, refer to the Owner's
Manual that accompanies the head unit.
DEQG-7200
C: Peak Display
This indicates the music energy level of
each frequency by the height of the bar for
each band.
D: Radial Display
The sound intensity is displayed in a radial
shape.
E: Winding Road Display
This displays an image giving the
impression of traveling along a winding
road. Speed changes depending on the
music energy level.
F: Graphic Equalizer Display
The current equalizer curve is displayed.
ee
When the head unit volume is excessive
(excessive input to the unit), "CLIP" [17]
will be indicated on the display as a
'warning. In this case, turn the volume —
on the head unit down to the point
where "CLIP" is no longer displayed.
-
When you feel a distortion in the sound
even though "CLIP" is not indicated on
the display, turn the volume on the
head unit down.
*
The volume's set point is not indicated
on the display when you adjust the
volume on the head unit by tuning the
volume control. In this case, set the
volume control on the head unit to the
position illustrated below, in accordance
with step 2. (Fig. 6)
ae
Adjusting
range
MIN
MAX
Fig. 6

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