Advantech MARS-3100R/S - Manual (Page 57)

43 MARS-3100R/S User Manual
Chapter 3
A
dvantech
Central
M
anager
3.6.1.2 Volume
The first tab on Sounds and Audio Device Properties menu displays the Volume
menu for the current audio controller. By default, this device is a Realtek AC97 Audio
chipset.
Two Volume settings are displayed on the menu.
! Device volume
! Speaker settings
Figure 3.32 Volume menu
3.6.1.2.1 Device volume
The Device volume adjusts audio outputs and associated optional features. Use the
pen and slider to set the device output volume of the AC97 controller. Click the Mute
check box to silence all audio outputs. By default, the Volume icon is displayed on
the taskbar.
Click Advanced to access the volume control sub-menu. (See figure 3.25).
3.6.1.2.2 Speaker settings
From the Volume menu, click Speaker Volume
to open the sub-menu. The Speaker settings
control makes precise adjustments to the
speaker volume. Slider buttons are available to
adjust the speakers individually; if the Move all
slide indicators check box is selected, the slid-
ers move in unison.
Click Restore Default on the Speaker Volume
menu to reset the volume to normal setting
.
Figure 3.33 Speaker volume
Note! Clicking Advanced in Speaker set-
tings on the main Volume menu
opens the Advanced Audio Prop-
erties sub-menu, as described in
section 3.6.1.1.3, Advanced audio
properties. (See
page 38 above.)