4-16 Controls and Instruments
PA-1652 Operator's Manual H3-45 Coach
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Compatibility
Test mode
Software update
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 MENU button to enter menu
list.
2. Rotate VOLUME knob or short press
►►| or |◄◄ button to reach
VOLUME ADJUSTMENT.
3. Press POWER button or ►|| button to
select VOLUME ADJUSTMENT.
4. Press POWER button or ►|| button to
select VOLUME BACKGROUND and
rotate VOLUME knob or short press
►►| or |◄◄ button to adjust.
5. Press POWER button to save the
setting. If no button press occurs
within 8 seconds, the setting will be
saved automatically and the unit
returns to previous program.
Gong Sound Level
A gong will sound in the passenger’s area upon
activating of the microphone. The gong sound
level can be adjusted as follows:
1. Press MENU button to enter menu
list.
2. Rotate VOLUME knob or short press
►►| or |◄◄ button to reach
VOLUME ADJUSTMENT.
3. Press POWER button or ►|| button to
select VOLUME ADJUSTMENT.
4. Press POWER button or ►|| button to
select VOLUME GONG TO
PASSENGERS and rotate VOLUME
knob or short press ►►| or |◄◄
button to adjust.
5. PressPOWER button to save the
setting. If no button press occurs
within 8 seconds, the setting will be
saved automatically and the unit
returns to previous program.
Disabling Gong Sound
1. Press MENU button to enter menu
list.
2. Rotate VOLUME knob or short press
►►| or |◄◄ button to reach
VOLUME ADJUSTMENT.
3. Press POWER button or ►|| button to
select VOLUME ADJUSTMENT.
4. Press POWER button or ►|| button to
select MICROPHONE GONG
SIGNAL ON/OFF and rotate
VOLUME knob or short press ►►| or
|◄◄ button to select ON or OFF as
needed..
5. Press POWER button to save the
setting. If no button press occurs
within 8 seconds, the setting will be
saved automatically and the unit
returns to previous program.
AUDIO Settings Treble / Bass / Balance / Loud-
ness Setting
1. Press MENU button to enter menu
list.
2. Rotate VOLUME knob or short press
►►| or |◄◄ button to reach AUDIO.
3. Press POWER button or ►|| button to
select AUDIO.