Sony CMT-DH7BT Manual

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

Should you encounter a problem with 

your system, do the following:

Make sure the power cord and 

speaker cords are connected 

correctly and firmly.

Find your problem in the 

troubleshooting checklist below and 

take the indicated corrective action.

If the problem persists after doing all 

of the above, consult your nearest Sony 

dealer.

Immediately unplug the power cord, 

and check the following items.

 If your system has a voltage 

selector, is the voltage selector set 

to the correct voltage?

 Are you using only the supplied 

speakers?

 Is anything blocking the ventilation 

holes on the rear of the system?

After the STANDBY indicator  

stops flashing, reconnect the power 

cord, and turn on the system, If the 

issue persists, contact your nearest 

Sony dealer.

The clock or timer setting is canceled.
 The power cord is disconnected or a 

power failure occurred. Redo “Setting 

the clock” (page 19). If you have set 

the timer, redo “Waking up to music” 

(page 59).

“– –:– –” appears in the display.
 A power failure has occurred. Set the 

clock (page 19) and timer settings 

(page 59) again.

There is no sound.
 Press VOLUME + 



 repeatedly.

 The headphones are connected to the 

PHONES jack 



.

 Check the speaker connections 

(page 14).

 The system is in pause mode, in Slow-

motion Play or in Lock Search. Press 

 



 (or DVD  



 on the unit) to 

start the playback.

 If the BLUETOOTH indicator 



 is lit 

or flashing when a function other than 

the Bluetooth function is selected, no 

sound is heard through the speakers 

or PHONES jack 



. Press and hold 

BLUETOOTH OPR 



 for about 

2 seconds until the BLUETOOTH 

indicator 



 turns off.

There is severe hum or noise.
 A TV or VCR is placed too close to the 

unit. Move the unit away from the TV 

or VCR.

 Move the unit away from the source of 

noise.

 Connect the unit to a different wall 

outlet.

 Install a noise filter (commercially 

available) to the power cord.