Honda GL1800D Owner's Manual page 91

Mic. Level
Adjusts the microphone volume.
!a Select [Mic. level], and then press
ENT switch.
!b Rotate or press /
way key switch to select your preferred
level.
!c Return to the previous screen or the
Home screen. (P24)
Available setting range: Level -7 to +7
Default: Level 0
or
on the 4-
89