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English
Reattaching the earcup cushions
If a cushion becomes partially or completely detached:
1.Push its mounting rim back into the earcup.
2.Press around the edge of the mounting rim, making sure it snaps into place under all eight tabs around the earcup.
Replacement parts and accessories
You can purchase accessories from your Bose dealer, at global.Bose.com, or by placing an order over the phone. See the inside back cover for contact information.
Troubleshooting
Problem | What to do |
|
|
No noise | • Make sure the headphones power is |
reduction | switched on and the battery light |
| indicator is illuminated. |
| • Replace the battery. |
|
|
Low or no | • Make sure the audio source is on and |
volume | the volume is turned up. |
| • Set LEVEL switch to HI. |
| • Check the headphones cord connection |
| at the source and the earcup. |
|
|
Crackling noise; | • Check the headphones cord connection |
intermittent loss | at the source and the earcup. |
of noise | • Replace the battery. |
reduction |
|
Low rumbling | • Adjust the fit of the headphones on your |
sound | ears. |
| • Make sure no foreign objects are inside |
| the earcups. |
| • Make sure port holes are not blocked |
|
|
Volume too high | • Turn the source volume down. |
| • Set LEVEL switch to LO. |
|
|
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