O
P E R A T I O N
4 -2
D K - A
U D I O
MSD100 U
SER
’
S
M
A N U A L
F
I G U R E
4 -1 . M S D 1 0 0 M
A I N
D
I S P L A Y
4.1.1 I
NITIAL
D
ISPLAY AT
P
OWER
U
P
After power up, the LCD panel initially displays the
software version installed, for example MSD100 1.54.
4.1.2 F
UNCTION
K
EYS
The three black keys operate the functions displayed in
the menu text line directly above them. For example, the
left function key toggles between SPECT and EXIT.
An empty black box displayed next to a function in the
menu text line, such as shown below, indicates that this
function is disabled or OFF.
Clicking the function key directly below 20dB toggles
between ON (black box) and OFF (empty box) status.