Additional information 13 – Pioneer SC-LX90 User Manual

Page 118

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Additional information

13

118

En

Professional Calibration EQ graphical output

Display

Can’t adjust the Fine Speaker
Distance setting (page 45)
properly.

• Check that the speakers are all in phase (make sure the positive (

+) and negative () terminals are

matched up properly).

The display shows

KEY LOCK

ON when you try to make
settings.

• With the amplifier in standby, press

STANDBY/ON while holding down the SPEAKERS button to

disable the key lock.

Most recent settings have been
erased.

• The power cord was disconnected from the wall while adjusting this setting.

Symptom

Remedy

Symptom

Remedy

The EQ response displayed in the
graphical output following
calibration does not appear
entirely flat.

• There are cases where the graph does not appear flat (even when selecting

ALL CH ADJUST in the Auto

MCACC Setup) due to adjustments made to compensate for room characteristics to achieve optimal sound.
• Areas of the graph may appear identical (before and after) when there is little or no adjustment needed.
• The graph may appear to have shifted vertically when comparing before and after measurements.

EQ adjustments made using the
Manual MCACC setup on
page 44 do not appear to change
the graphical output.

• Despite level adjustments being made, the filters used for analysis may not display these adjustments in
the graphical output. However, these adjustments are taken this into account by the filters dedicated to
overall system calibration.

Lower frequency response
curves do not seem to have been
calibrated for

SMALL speakers.

• Low frequencies used in bass management (the subwoofer channel) will not change for speakers that
have been specified as

SMALL in the configuration, or do not output these frequencies.

• Calibration is performed, but due to your speakers’ low frequency limitations, no measurable sound is
output for display.

Graphical output data seems to
have disappeared.

• If the power is switched off, the measurement data for graphical output to a PC is cleared.

Symptom

Remedy

The display is dark or off.

• Press

DIMMER repeatedly to select a different brightness.

After making an adjustment the
display goes off.

• Press

DIMMER repeatedly to select a different brightness.

You can’t get

DIGITAL to display

when using the

SIGNAL SEL

button.

• Check the digital connections and make sure that the digital inputs are assigned correctly (see

The Input

Setup menu on page 94).
• If the multichannel analog inputs are selected, select a different input source.

DOLBY DIGITAL or DTS does not
appear on the STATUS audio
input information screen when
playing Dolby/DTS software.

• DOLBY DIGITAL or DTS does not appear if playback is paused.
• Check the playback (especially the digital output) settings of the source component.

When playing a DVD-Audio disc,
the DVD player display shows
96 kHz. However, the amplifier’s
display does not.

• This is not a malfunction. 96 kHz audio from DVD-Audio discs is only output from the analog outputs of
the DVD player. This amplifier cannot show the playback sample rate when using the analog inputs.

During playback of a DTS 96/24
source, the display doesn’t show
96 kHz.

• Make sure that the amplifier is set to

AUTO or DIGITAL (see Choosing the input signal on page 37).

When playing Dolby Digital or
DTS sources, some input
channels do not light correctly
on the STATUS audio input
information screen.

• Check that the player is connected using a digital connection.
• Make sure that the amplifier is set to

AUTO or DIGITAL (see Choosing the input signal on page 37).

• Check that the player isn’t set up so that Dolby Digital and DTS sources are converted to PCM.
• Ensure that if there are several audio tracks on the disc, the Dolby Digital or DTS is selected.

OSD does not appear in the LCD
display.

• Press the

LCD VIEW button on the front panel and change the LCD settings (page 103).

When playing certain discs, none
of the amplifier’s input signal is
displayed on the STATUS screen.

• The disc may not contain 5.1/6.1 channel material. Check the disc packaging for more on what audio
tracks are recorded on the disc.

SC_LX90_WY.book Page 118 Wednesday, February 6, 2008 11:49 AM

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