CHIAYO R-303 User Manual

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Thank you for choosing this wireless microphone system!

Our products are designed to last and for user friendly operation. Each system consists of:
1. a receiver
2. two handheld transmitters
3. a pair of antennas
4. an adaptor
5. an operation manual

For more details, please take a few moments to read this operating manual to have a thorough
understanding of the function and operation of both transmitter and receiver.

Parts and functions of receiver

Front panel

1. Power switch
2. CH1 Volume control
3. CH1 RF diversity A B indicator
4. CH1 AF indicator

5. CH2 RF diversity A B indicator
6. CH2 AF indicator
7. CH2 Volume control

Rear panel

1. Antenna B (fixed)
2. audio output

3. DC input
4. Antenna A (fixed)

Adjusting VOLUME level
Volume level can be adjusted by rotating the designated volume knob. Clockwise to increase
the volume and counterclockwise to decrease the volume.

Receiver installation
For best operation, the receiver should be at least 1m above
the ground and 1m away from a wall or metal surface to
minimize reflections. The transmitter should also be at least
1m away from a wall or metal surface to minimize reflections.
The transmitter should also be at least 1m away from the
receiver. Keep antennas away from noise source such as
motors, automobiles, neon light as well as large metal objects.

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