Sony CMT-DH7BT Operating Instructions Manual page 69

The surround effect is difficult to hear
when you are playing a Dolby Digital
or MPEG audio sound track.
 Check the speaker connections (page
14).
 Depending on the DVD VIDEO, the
output signal may not be the entire 5.1
channel. It may be monaural or stereo,
even if the sound track is recorded in
Dolby Digital or MPEG audio format.
The sound loses stereo effect when
you play back an AUDIO CD, VIDEO
CD, MP audio track or DVD VIDEO.
 Make sure the system is connected
properly.
Bluetooth device
Pairing cannot be done.
 Move the Bluetooth device closer to
the system.
 Pairing may not be possible if other
Bluetooth devices are present around
the system. In this case, turn off the
other Bluetooth devices.
Connection is not possible.
 The Bluetooth device you attempted
to connect does not support the A2DP
and AVRCP profiles, and cannot be
connected with the system.
 Enable the Bluetooth function of the
Bluetooth device.
 The pairing registration information
has been erased. Perform the pairing
operation again.
 While connected to a Bluetooth device,
this system cannot be detected and a
connection cannot be established from
another Bluetooth device.
The sound skips or fluctuates, or the
connection is lost.
 The system and the Bluetooth device
are too far apart.
 If there are obstacles between the
system and your Bluetooth device,
remove or avoid the obstacles.
 If there is equipment that generates
electromagnetic radiation, such as a
wireless LAN, other Bluetooth device,
or a microwave oven nearby, move
them away.
The sound of your Bluetooth device
cannot be heard on this system.
 Turn up the volume on your Bluetooth
device first, and then adjust the volume
using VOLUME +/
Severe hum or noise
 If there are obstacles between the
system and your Bluetooth device,
remove or avoid the obstacles.
 If there is equipment that generates
electromagnetic radiation, such as a
wireless LAN, other Bluetooth device,
or a microwave oven nearby, move
them away.
 Turn down the volume of the
connected Bluetooth device.
The sound from the Bluetooth
headphones is distorted.
 Turn down the volume of the system
using VOLUME 
headphones have a volume control,
also adjust the volume using the
headphone's volume control.
 Press DSGX 
on the unit repeatedly
until "DSGX OFF" appears.
 Press EQ 
repeatedly to select
"BASS" or "TREBLE, " and then press
PRESET  
repeatedly to turn down
the level.

.

. If your

Continued

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