Troubleshooting - Bose QuietComfort 2 Guía De Usario

Troubleshooting

Problem
No noise reduction
Low or no volume
Crackling noise;
intermittent loss of
noise reduction
Low rumbling sound
Volume too high
6
• Turn on the headphones.
• Replace the battery.
• Turn the source volume up.
• Set LEVEL switch to HI.
• Check the headphones cord connection at the source and the earcup.
• Replace the battery.
• Adjust the fit of the headphones on your ears.
• Make sure no foreign objects are inside the earcups.
• Turn the surce volume down.
• Set LEVEL switch to LO.
What to do
English