6 4 9 . 3 2 0
0 1 8
6 7 3 . 3 2 0
0 1 8
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
Normal work condition
display
shows like
left
picture
：
F - - - - - -
0 1 8
6 7 3 . 3 2 0
0 1 8
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
B
.
SCAN
Long
press
“
SET
”
button
，
Freq-
uency digits are beating step by s-
tep. The upper left corner square
box moves along the horse-racing
line and the machine scans the si-
gnal of the surrounding environm-
ent. See figure in the left:
6 4 9 . 3 2 0
6 7 3 . 3 2 0
0 1 8
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
C.CHANNEL
/
FREQUENCY
6 4 9 . 3 2 0
0 1 8
6 7 3 . 3 2 0
0 1 8
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
D
.
SYSTEM LOCKED OPERATION
6 4 9 . 3 2 0
0 1 8
6 7 3 . 3 2 0
0 1 8
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
CHAN
MUTE
MHZ
CH
A
AF
-30 -25 -15 -5
0
5
10 20 30 40
RF
Press “▲” or “▼” button at the sa-
me time, the receiver will be locked,
and the lower left corner of the dis-
play will appear symbols, only allo-
ws you to change the frequency of
the system. And press “▲” or “▼”
button at the same time again to re-
lease the lock status, the symbols
will disappear. See figure in the left.
2
.
System settings (suitable for dual channel models)
（
1
）
Single System Settings
Frequency Selection for the receiver
Frequency Selection
Press
“▲”
or
“▼”
button to choose frequency, and Press “SET”
button to confirm frequency you choose.
Frequency setting for transmitter
4
（
Dual display
）/
5
（
Single display
）
See Figure
See Figure
Turn on the power of the transmitter.
Put the IR port of the handheld transmitter towards to the IR window
of the receiver, or open the battery holder of the transmitter to expose
the IR port of the handheld transmitter towards to IR window of the
receiver, press SET button to synchronize the frequency. When RF
ignal appears, the system is working normally.
（
Figure 4
）
< 1
5 c
m
（
8 i n
）
SET
SET
VOLUME B
POWER
VOLUME A
16
17
UHF
Microphone System
UHF
Microphone System
OPERATION
MENU
OF
LCD(Used
for
two
channel only one screen
)
Press
the
“
SET
”
button
when
the
LCD
display
"
F---
"，
2
-
3
seconds later,it will synchronize
the frequency to the transmitter.
A
.
Infrared
frequency
Press
the
▲ / ▼
button
can
cha
-
nge
the
frequency
.
If
you
hold
do
-
wn
a
button
,
the
display
cycles
c
-
ontinuously
.
The
fast
search
func
-
tion
allows
you
to
get
fast
and
easily
to
your
desired
setting
.
The
new
setting
flashes
on
the
display until it to stored,or the tran
-
smitter will
work at the previous fr
-
equency.
System settings
System settings