Aposonic A-S1602R25 - Manual (Page 28)

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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.