![Meicheng WT-640T User Manual Download Page 2](http://html1.mh-extra.com/html/meicheng/wt-640t/wt-640t_user-manual_1765874002.webp)
Device introduction
1. On/Off button
2. Contact-Charging points
3. Line in
[Only in Transmitter]
4.
Mini USB
charging port.
5. Microphone
[Only in Transmitter]
Earphone
[Only in Receiver]
6. Function button
【
+
】
7. Function button
【
–
】
8. Set button
【
Set
】
[Only in Transmitter]
SQL button
【
SQL
】
[Only in Receiver]
9.
Lock button
【
Lock
】
10.
LCD display
—
Display RF signal
status, button lock, battery
status.
The number on the
[CH]
upper side means channels
number
[0~99];
The number on
the
[VOL]
upper side means
volume
[T:1
或
2
、
R:0~15];
In
Receiver, the number on
[SQL]
upper side means SQL levels.
11.
Back clip.
Operation
1.
Switch On/Off
:
Switch up is on, switch down is off. When switching on, the
device is locked.
2.
Unlock/Lock: Keep pushing Lock
【
Lock
】
for 3 seconds to unlock/lock.
Device is locked when display showing a Lock picture. Note: If no
operation in 10 seconds after unlocking, the device will turn to
locked mode automatically.
3.
Change Channel:
A. Manual adjust—When device is unlocked, push
【
+
】
or
【
–
】
to change channels, the display will show channel number
[0~99].
When the transmitter and receiver are in the same
channel, they will be working.
B. Automatic adjust—Fist turn on the transmitter’s power and
adjust channel well, then keep pressing the
【
SQL
】
button on the
Receiver to turn on power, Receiver will scan automatically to the
same channel with Transmitter which already turn on. After
Receiver finished the scanning, and it needs re-lock (please
pressing
【
Set
】
button three seconds, total press two times)
to lock
the channel(display’s backlight will off), when the transmitter and
receiver are in the same channel, they will be working.
- 1 -