Delta Electronics DUP-B Series User Manual page 451

Chapter 5 System Menu
7. Audio
For the functions provided by this option, please refer to the figure below:

This is the function bar.
are used to cycle through Volume and Buzzer options,
used to change the setting values, and
Cross Reference of Function Keys and Screen Icons

DEFAULT
7.1
This option is used to adjust the volume. Touching LEFT icon is to decrease the
volume and touching RIGHT icon is to increase the volume.
7.2
This option is used to adjust the buzzer sound. Touching LEFT icon is to decrease
the buzzer sound and touching RIGHT icon is to increase the buzzer sound.
5-16
UP DOWN
Volume – Volume adjustment (Reserved)
Buzzer – Buzzer sound effect
is used to recovery the default setting,
is used to exit this setting page.
LEFT
are
BACK
RIGHT
Revision May, 2010