![background image](http://html1.mh-extra.com/html/coselgi/armonia-ca-power/armonia-ca-power_user-manual_2670339018.webp)
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to turn off the sound completely
• Keep pressing the volume control lever downwards
after the steady tone has sounded
to turn the sound on again
• Press the lever upwards
or
• Change listening program
For modification of the beep-tones or disabling of the
beep-tone function or volume control, please consult
your hearing care professional .