Bose CE-1 CONTROL EXPANDER UNIT Operations Instructions download pdf (Page 76)

76

GB

There is severe hum or noise.

• Check that the speakers and components

are connected securely.

• Check that the connecting cords are away

from a transformer or motor, and at least

3 meters away from a TV set or

fluorescent light.

• Move your audio components away from

the TV.

• The plugs and jacks are dirty. Wipe them

with a cloth slightly moistened with

alcohol.

There is no sound, or only a very low-

level sound is heard from the center/

surround/surround back speakers.

• Select a CINEMA STUDIO EX mode

(page 54).

• Adjust the speaker level (page 35).

There is no sound from the surround

back speaker.

• Some discs have no Dolby Digital

Surround EX flag even though the

packages have Dolby Digital Surround EX

logos. In this case, select “SB ON” (page

41).

There is no sound from the subwoofer.

• Check that the speaker cords and monaural

audio cord (supplied) are connected

correctly and securely (page 17).

• Check that the system control cable

(supplied) is fully inserted into the

SYSTEM CONTROL jack (page 17).

• Check that the SUBWOOFER VOLUME

on the power amplifier is not set to MIN.

The surround effect cannot be

obtained.

• Make sure the sound field function is on

(press MOVIE, or MUSIC).

• Sound fields do not function for signals

with a sampling frequency of more than

48 kHz.

Dolby Digital or DTS multi channel

sound is not reproduced.

• Check that the DVD, etc. you are playing

is recorded in Dolby Digital or DTS

format.

• When connecting the DVD player, etc., to

the digital input jacks of this receiver,

check the audio setting (the settings for the

audio output) of the connected component.

For example, when connecting the

“PlayStation 3”, set the BD/DVD audio

output format to “Bitstream” on the

“PlayStation 3”.

• Set “AUDIO OUT” to “AMP” in the

HDMI Settings menu.

There is no sound from the component

connected to the DIGITAL MEDIA

PORT adapter.

• Adjust the volume of this receiver.

• The DIGITAL MEDIA PORT adapter

and/or component is not connected

correctly. Turn off the receiver, then

reconnect the DIGITAL MEDIA PORT

adapter and/or component.

• Check the DIGITAL MEDIA PORT

adapter and/or component device to make

sure it supports this receiver.

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