Honda GL1800D Owner's Manual page 74

Audio System
(Continued)
To increase the volume: push
up.
uTo increase the volume rapidly, push up
and hold lever.
VOL
To decrease the volume: push
down.
uTo decrease the volume rapidly, push
down and hold VOL lever.
VOLUME level range: Level 0 to 30
VOL lever
To mute the volume: Press and hold
switch.
uA diagonal line appears in the audio
output status icon on the screen.
72
VOL lever
VOL lever
Audio output status icon
To resume the volume: Operate
while volume is muted.
VOL lever