PREVOST H3-45 2023 Operator's Manual page 72

4-16 Controls and Instruments
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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.
Disabling Gong Sound
AUDIO Settings Treble / Bass / Balance / Loud-
ness Setting
PA-1652 Operator's Manual H3-45 Coach
4. Press POWER button or ►|| button to
select VOLUME
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.
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
SIGNAL ON/OFF
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.
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.
GONG TO
GONG
and rotate