User's Manual

②
Model: 70R Receiver
Change the Channel: Push and hold the LOCK button for 4 seconds after the
device is switched on. When the lock symbol disappears on the display, press +
or - two buttons to change channel. Push and hold LOCK button to lock the device
again or wait for 10 seconds for the device to lock itself automatically.
When transmitter and receivers are in the same channel, receivers can listen to the
transmitter. Two transmitters can not be in the same channel in the same group.
Automatic Pairing: Push and hold MUTE and + two buttons at the same time and
switch on the device. Now the receiver automatically pair with the transmitter. The
transmitter needs to be near the receiver and switched on.
Change the Volume: When the device is locked, press + or - button to change to
the volume. Receivers can not be muted by press and hold MUTE button.
SQL is a function in the receivers only. It is designed for the signal not to be
interfered by other transmitters nearby. Do not change it if you are not very familiar
with the device functions. Before changing SQL, you need to turn off all the
transmitters or change the receiver channel to a different channel from all
transmitters nearby. Press and hold LOCK button for 4 seconds to unlock the
receiver, and press SET button to change SQL number. The number is from 0 to 9.