Boya BY-WM4 PRO, Instruction Manual

Page: 29 / 35

NOTE
：
1) Please adjust the monitoring audio volume of RXU
before recording.
Connecting the transmitter and the Receiver
28
1.Turn on the transmitter and plug the receiver
into smartphone.
2. Long press the pair bottom of receiver with pair
pin, the indicator of receiver will flash quickly
when entering paring mode.
Before leaving factory, the connection of transmitters
and receiver will be established.
If transmitters and receiver disconnect, please follow
below steps:
3.Long press the pair button on the side of the
transmitter entering the pairing mode.
4.When the transmitter and receiver connected, the
light of receiver stays blue, and transmitter flashes
every 2.5 seconds.
Otherwise, the light of receiver and transmitter will
flash continually every 1 second, then try 1-3 steps
again.