Owner's guide
Page 7
... the inside back cover for contact information. 5 Note: Remaining battery life may vary when using rechargeable batteries. Press around the earcup. Replacement parts and accessories You can purchase accessories from your Bose dealer, on the internet, or by usage, battery life averages 40 hours. NiMH batteries, composed of nickel metal hydride, are approximately 5 hours of the...
... the inside back cover for contact information. 5 Note: Remaining battery life may vary when using rechargeable batteries. Press around the earcup. Replacement parts and accessories You can purchase accessories from your Bose dealer, on the internet, or by usage, battery life averages 40 hours. NiMH batteries, composed of nickel metal hydride, are approximately 5 hours of the...
Owner's guide
Page 8
English Troubleshooting Problem No noise reduction Low or no foreign objects are inside the earcups. • Turn the surce volume down. • Set LEVEL switch to LO. 6 intermittent loss of noise reduction Low rumbling sound Volume too high What to do • 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 volume Crackling noise;
English Troubleshooting Problem No noise reduction Low or no foreign objects are inside the earcups. • Turn the surce volume down. • Set LEVEL switch to LO. 6 intermittent loss of noise reduction Low rumbling sound Volume too high What to do • 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 volume Crackling noise;