Reattaching The Earcup Cushions; Troubleshooting; Replacement Parts And Accessories - Bose QuietComfort 15 Notice D'utilisation

TAB 8, 16 TAB 7, 15

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.
6
TAB 6, 14 TAB 5, 13 TAB 4, 12 TAB 3, 11 English

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.
TAB 2, 10 English