To deactivate : Press the "PTT" button.
3) BP(Beep) Button
This feature gives the user an audible confirmation through a short
beep tone that the radio has been turned on. The MH-430 comes
with this feature already turned on. If you would like to deactivate
this feature, press "FUNC + LAMP(BP)" button. To reactivate the
"Beep" feature, repeat the above process.
When "Beep" feature is off, the key beep tone and the error beep
tone will not sound.
NOTE : Bell Melody does not have concern with Beep tone.
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