Sony STR-D1011 - Manual (Page 39)

Problem Cause Solution
Sound transmitted from the speakers is
reversed.
The speakers are not oonnected correctly. Connect the right speaker to the R
SPEAKER terminals and the left speaker to
the L SPEAKER terminals.
There is lack of bass sound or the
instrument position is obscure.
The ©/© connection of the speaker is
reversed.
Connect the speaker with the correct
phase.
Severe hum or noise is heard. The connecting cords are not shielded
type.
Use shielded type cords.
A transformer, motor, TV or fluorescent light
affects the connecting cords.
Place the connecting cords in a location
away from a transformer or motor, and at
least 3 meters (10 feet) from a TV set or a
fluorescent light.
-- The audio components are too close to a
TV set.
if both are used at the same time, separate
the TV from the audio components.
The unit is not grounded. Connect the ground wire to the antenna
ground terminal.
The connections are loose. Make secure connections.
The plugs and jacks are dirty. Wipe the plugs and jacks with a cloth
lightly dampened with alcohol.
Surround effect cannot be obtained. The unit is in a wrong mode. Press CURSOR MODE to set the SUR
(surround) mode.
Surround circuit IS turned off. Set the FUNCTION/SOUND FIELD/PRESET
TUNING buttons to the SOUND FIELD
mode and select an appropriate SOUND
FIELD.
Equalization curve adjustment is
impossible.
The unit is in a wrong mode. Press CURSOR MODE to set the EQ
(equalizer) mode.
Equalization circuit is turned off. Set the FUNCTION/SOUND FIELD/PRESET
TUNING buttons to the SOUND FIELD
mode and select an appropriate SOUND
FIELD.
The FUNCTION buttons do not change to
the SOUND FIELD buttons even after
pressing one of the FUNCTION buttons
except TUNER or these buttons do not
change to the numeric buttons even after
pressing TUNER.
The FUNCTION/SOUND FIELD/PRESET
TUNING buttons are set to the manual
mode.
Set to the auto mode. (See page 9)
The remote commander will not operate. The batteries are exhausted. Replace the batteries with new ones.
The commander head is not pointed
toward the unit's front.
Point the commander head toward the
receiver.
The equipment cannot be operated by
using the remote commander.
There is an object between the commander
and the receiver.
Remove the object.
The mode of the receiver is not same with
that of the remote commander.
Press the desired FUNCTION button again.
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