Controls and Instruments 4-25
PA-1628Operator's ManualH3-45 COACH
Display Of The GPS Navigation Guidance
Screen
Not applicable
NOTE
When CAM or NAV is selected, the previously
selected audio source remains active.
Operation Of The Driver Microphone
1. Press D-MIC button to turn on
the driver microphone. The
audio section of the LCD panel
will show “D-MIC” and a gong
sound can be heard.
2. Turn volume knob to adjust
microphone level.
3. Press D- MIC button again to
turn off the driver microphone.
Operation Of The Guide Microphone
1. Press G-MIC button to turn on
the guide microphone. The
AUDIO section of the LCD
panel will show “G-MIC” and a
gong sound can be heard.
2. Turn volume knob to adjust
microphone level.
3. Press G- MIC button again to
turn off the guide microphone.
NOTE
If both the driver and guide microphone are
activated, the driver microphone has priority and
the guide microphone is muted.
Background Volume Adjustment
When a microphone is activated, the current audio
source volume will reduce to a certain level which
has been set at the factory. To adjust this level,
proceed as follows:
1. Press and hold AUDIO button then press
AUDIO IN button. The LCD panel will show
“BACK GROUND”.
2. Turn the volume knob to adjust the
background level.
3. Press any button to save the setting. If no
button is pressed within 8 seconds, the unit
automatically saves the setting and exits this
mode.
Gong Sound Level
A gong will sound in the passenger’s area upon
activating of the microphone. This gong will also
sound when a passenger activates the service bell.
The gong sound level can be adjusted as follows:
1. Press and hold AUDIO button then press
VIDEO IN button. The LCD panel will show
“GONG PASS”.
2. Turn the volume knob to adjust the gong level.
3. Press any button to save the setting. If no
button is pressed within 8 seconds, the unit
automatically saves the setting and exits this
mode.
NOTE
While maintaining the service bell gong active, the
gong sound heard upon activation of the
microphones can be disabled. To do so:
l Press and hold AUDIO button then press G-
MIC button. The LCD panel will show
“GONG MIC ON” or “GONG MIC OFF”
l Turn the volume knob clockwise to activate
the microphones gong sound. Turn the
volume knob counterclockwise to
deactivate the microphones gong sound.
OPERATION OF THE OPTIONAL AUDIO–
VIDEO MODESTY PANEL
On some vehicles, it is possible to connect and
display on the main monitor a laptop (or other HDMI
audio-video equipment) from an optional audio-video
modesty panel located behind the driver’s seat.
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