Aposonic A-S1604R20A - Manual (Page 29)

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5.2 Volume Control
In Menu display,
press ▲▼◄► to
change
the
highlighted option to
Volume, and then
press ENTER to call
up Volume Control
display as shown.
The
general
operations are as
below:
 ▲▼◄►
(Mouse: Click in the respective item)
Press these buttons to select the items.
 ESC
(Mouse: Right Click)
Press this button to escape from this screen, and return to Menu display. If the
contents have been modified, a Save dialog will be shown to ask the user to save
the changes, press ENTER to exit and save, ESC to exit without saving.
Following is a brief description for each item and its specific operations:
 Mute – to mute the selected audio channel. Press ENTER
or +/- to
check/uncheck this item. The default setting is “-” - unchecked.
 Volume – the volume of the selected audio channel. Press +/- buttons to change
the value (1-10).
5.3 Video Adjustment
In Menu display, press ▲▼◄► to change the highlighted option to Video
Adjustment, and then press ENTER to call up Video Adjustment display as shown.