User's Manual

（
Note: Now you can click any button of the transmitter to quit or keep pressing
the “M”button to turn off.
4
、
The person in charge of the devices needs to know how to set the channel:
(1) Why and when need to set the channel:
1, When there are two or more groups using the devices at the same location,to
avoid the interference between the groups,you need to set different
channel
s
for the devices (including both transmitters and receivers) of different groups.
2,When you need to add more receivers to a group,and the
channel
of these added
receivers is not the same as that of the devices of the group,you need to set
the
channel
of these added receivers to be the same as that of the group.(The
channel of the transmitter and the receivers in a group must be the same，or
the receivers can not receive the signal from the transmitter)
(2) The ways of channel setting:
Under the working condition,keep pressing both “ ”button and the
“
”
button at the same time until the channel icon on the screen changes from
“M” to “ID”,then release both “ ”button and the
“
” button,now
the transmitter
has entered the
channel
setting mode(Now you can see the
right-most figure of the channel number is flashing),then you can click
the " " or " " button to change the channel number：The channel
number can be changed from 0001 to 9999,click the “
” button to choose
the location of the figure that you want to change(every click will move one
location from right to left,and it can repeat to choose) ,the figure on the
location you chose will be flashing;And then
you can click the
“ ”button to
change the figure on the location you chose(it can be
changed from 0 to 9).After you have chosen the channel number,keep
pressing “M" button for about 3 seconds until the four-figure channel
number starts flashing,then release the “M" button,now the transmitter
has entered the wireless channel matching status,now you can put the
receivers(the receivers have been turned on) closed to the
transmitter(within 2 meters),and the receivers’channel will match the
transmitter’s channel and become the same,and the receivers’flashing