*
Fire-fighting/public addressing system
Series PC10
4
volume, the scale cursor moves downward.
4. AUX1-AUX5 volume control button
Buttons
AUX1 through AUX5 are used to regulate the volumes of the five auxiliary inputs respectively.
Button ‘+’ is used to increase the volume, and the button ‘-’ is used to decrease the volume, with the
amplitude displayed on the display screen in a real-time manner:
Display of numeral: The maximum volume is “79”, and the minimum volume is “00”.
Display of scale: In case of increase in volume, the scale cursor moves upward; in case of decrease in
volume, the scale cursor moves downward.
5. Display screen
It is used to display the operation status of the equipment, for example:
①
To read the volume scale and numeral of various channels directly from the screen;
②
The dynamic display of output signal, and the display of the positions of treble and bass scales;
③
When regulating the parameters, the changes in the parameters are displayed on the screen in a
real-time manner.
6. Master volume control button
The button VOLUME is used to regulate the master output volume. Button ‘+’ is used to increase the volume,
and the button ‘-’ is used to decrease the volume, with the amplitude displayed on the display screen in a
real-time manner:
Display of numeral: The maximum volume is “79”, and the minimum volume is “00”.
Display of scale: In case of increase in volume, the scale cursor moves upward; in case of decrease in
volume, the scale cursor moves downward.
7. Bass control button
Button BASS is used to increase or attenuate the tune of the bass. Button ‘+’ is used to increase the tune of
bass, and the button ‘-’ is used to attenuate the tune of the bass, with the amplitude displayed on the display
screen in a real-time manner:
Display of numeral: The maximum amplitude of bass increase is “+10”, and the maximum amplitude
of bass attenuation is “-10”.
Display of scale: In case of increase in bass tune, the scale cursor moves upward; in case of attenuation
2
1
4
3
1
5
3
2
5
4
VOL BAS TRE
79
79 79 79 79 79 79
79 79 79
44
00
00
0
音量刻度显示 音量数字显示
输入电平指示
输出电平指示
高低音调刻度显示
辅助输入音量状况显示
话筒音量状况显示
Display of
volume scale
Display of
volume numeral
Display of
input level
Display of
output level
Display of microphone volume
Display of treble and bass scales
Display of auxiliary input volume
