Sony MDR-DS6500 User Manual

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US
Additional Information
Symptom
Cause and remedy
The Dolby PLIIx indicator 
does not turn on
The EFFECT switch on the processor is set to “OFF” or “VOICE (STEREO).”
When the INPUT switch is set to DIGITAL, PCM signal or Dolby Digital 
signal is not input.

The Dolby PLIIx indicator 
turns on
The EFFECT switch on the processor is set to “CINEMA” or “GAME” mode.
Analog input signal, digital input PCM signal, Dolby Digital signal is input.

The DTS indicator does not 
turn on
The DTS digital output setting on the BD/DVD device (including GAME 
device) is set to “OFF.”
Refer to the operating instruction of your BD/DVD device, and change the 
DTS digital output setting to “ON.”
Playback signals are not recorded in DTS format.
The audio for the chapter being played is not a DTS signal.
The BD/DVD device does not support DTS format.
Use a BD/DVD device that supports DTS.


The battery cannot be 
charged
Check if the charging indicator turns on. If not, put the headphones on the 
processor correctly so that the charging indicator turns on.
The processor’s contact pin and headphones’ contact point are dusty. 
Wipe them with a cotton bud, etc.
The charging indicator 
blinks.
The battery cannot be charged.
You are attempting to charge the battery in an environment outside the 
recommended temperature range of between 5°C and 35°C (between 41°F 
and 95°F). You cannot charge while the charging indicator flashes.
Charge in an environmental temperature of between 5°C and 35°C 
(between 41°F and 95°F).