Bose QUIETCOMFORT 45 Руководство - Страница 37

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SYMPTOM

No sound

Poor sound quality

No sound from a device

connected by the

back-up audio cable

Poor sound quality from

a device connected by

audio cable

Action button doesn't

change the noise

cancelling mode

TR OUBL ES H O OTI N G

SOLUTION

Power on the headphones and charge the battery.

Check the state of the status light (see page 29).

Slide the Power/Bluetooth switch to the right and release to hear

the connected device. Make sure you are using the

correct device.

Move your mobile device closer to the headphones and away

from any interference or obstructions.

Use a different music source.

If two mobile devices are connected, pause your other

device first.

If two mobile devices are connected, move the devices within

range of the headphones (30 ft or 9 m).

Try a locally stored music or video file on your mobile device.

Use a different music source.

Connect another mobile device (see page 25).

Disconnect the second device.

Move your mobile device closer to the headphones and away

from any interference or obstructions.

Try a locally stored music or video file on your mobile device.

Secure the ends of the back-up audio cable.

Increase the volume on your headphones, your mobile device

and music source.

Connect another device (see page 25).

Secure the ends of the back-up audio cable.

Connect another device (see page 25).

Make sure your headphones are powered on.

Use the Bose Music app to change the noise cancelling mode.

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