Sony CMT-DH7BT Manual

CMT-DH7BT.GB.3-097-195-11(2)

Additional I

ma
tion

Continued



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 



. If your

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.