General Settings 
3-2. System Settings 
At 
System Settings, turn 
VOL 
knob and press it to select the 
sub-item 
of 
what 
you 
desire to adjust, then 
tum 
VOL 
knob 
to adjust the level, 
and 
press 
VOL 
knob again to exit current 
item adjustment. Then you can repeat above operations to 
adjust other items to desired value. 
- BRIGHTNESS: This feature controls the brightness 
of 
the display panel. It 
is 
adjustable from 
Oto 
7. 
- I-VOL: This feature controls the initial vo
lu
me 
level 
of 
next 
power 
on. 
- BEEP: 
This 
feature controls the beep sound 
when 
button 
was 
pressed. With beep 
2nd 
selected, you will hear a beep 
sound when the button 
was 
pressed 
over 
2s; With beep 
on 
selected, you will hear a beep sound 
when 
any button was 
pressed; With beep 
off 
selected, 
no 
beep sound will 
be 
beard 
when 
button is pressed. 
- REGION: 
The 
Tuner Region 
is 
optional for EURO, USA, 
JAPAN.  (Note: with 
wrong 
Region 
se
lected, the tuner 
reception might 
be 
affected.) 
3-3. RGB Color Settings 
When 
MIL-LEDPWR 
is connected, long press 
MENU 
button to enter setting screen. Turn 
VOL 
knob to select 
RGB 
Color, thus enabling 
you 
to adjust the color which 
you 
desire. 
3-4. Bluetooth Settings 
At 
Bluetooth Settings, turn 
VOL 
knob and press it to 
select the sub-item that 
you 
desire to adjust, then 
turn 
VOL 
knob 
to adjust the level, and press 
VOL 
knob again to exit current item adjustment. 
- Auto Connection: With 
ON 
selected, it will try to 
connect with the last paired 
BT 
device once Bluetootb 
source is 
se
lected. 
- Device Name: PRV415 will 
show 
once 
you turn 
VOL 
knob to Device 
Name 
highlighted. 
3-5. About 
Setup 
AUD
IO 
SYSTEM 
RGB 
CO
L
OR 
BLUETOOTH 
ABOUT 
System Settings 
BRIGHTNESS 
I-VOL 
BEEP 
REG
I
ON 
RGB Color Settings 
WHITE 
YEL
L
OW 
ORANGE 
RED 
GREEN 
BLUE 
RGB Color Settings 
PURPLE 
RANDOM 
USER 
RGB Color Settings 
BRIGHTNESS 
0  5 
RED 
0  25 
GREEN 
0  25 
BLUE 
0 
25 
Bluetooth Settings 
AUTO 
CONNECTION 
DEVICE 
NAME 
Press 
VOL 
knob 
at 
About highlighted to sh
ow 
the firmware information 
of 
the product. 
- FACTORY RESET: The 
unit 
works like a computer 
and 
may 
occasionally 
get 
"stuck". 
If 
encountered, initialize a Factory Reset. Press 
and 
hold 
VOL 
button for more than 5s to 
display Factory Reset, then press 
SEL 
button 
to 
confirm. 
7 
32 
32 
32 
(Note: once Factory Reset is carried 
out
, prior presets will be cleared, and you will need to 
setup the features and Global Presets once again.) 
8