OPERATING INSTRUCTIONS
Please read the instruction manual carefully before
operating the appliance and keep the instruction manual properly.
USER'S MANUAL
PROFESSIONAL WIRELESS
MICROPHONE SYSTEM
contact details
WEB：www.hiberr.com
Facebook: https://www.facebook.com/hiberr.mic
E-Mail: service@hiberr.com
PROBLEM POSSIBLE CAUSE SOLUTION
The unit is dead
No receiption
The hand mic is
not working
Distorted sound
No"RF" signal
on the receiver
Noise / Distortion
*Piece suddenly goes dead
*No power supply
*Transmitter is not switched ON
*Transmitter and receiver donot work though all
LEDs andconnections seem ok
*2x1.5V battery inserted wrong
*2x1.5V battery is weak
*Input Gain of the Amplifier orMixer very high
*Gain on the hand mic is toohigh
*Transmission distance between the transmitter
andreceiver is very far
*Defective or broken antenna
*Transmitter and receiver have different frequencies
*Two transmitters using the same frequency
interference from other transmitter
*Battery of the transmitter isweak
*Switch off the other transmitters
*Avoid using two transmitter of the same frequency
*Replace the battery
*Reduce the distance betweentransmitter and receiver
*Check antenna and replace it if necessary
*Make sure the transmitter and receiver are of the same
frequency
*Reduce the gain in the Mixer or Amp and adjust the volume
control on the transmitter
*Reduce the gain in the Hand mic
*Reverse the Polarity
*Reverse the battery
*Check the power supply
*Connect power adapter
*Switch ON the transmitter
*Make sure that the transmitter and receiver are on the same
frequency
*Receiving antennas are not pulled out, extend the antennas
YU-E20
SPECIFICATIONS
SYSTEM:
① Frequency preparation: PLL
② Frequency range: Optional (60 frequencies for selection )
③ AF Response:80Hz~15Khz(±3dB)
④ Distortion:≤1%
⑤ Operating Temperature Range: -10℃ ~+40℃ TRANSMITTER :
① RF output power: 11mW (10mW~30mW)
②Spurious rejection:<-50dB
③Battery: 2*1.5V AA (common)
2*1.2V AA(rechargeable)
①Cartridge: dynamic
RECEIVER :
① Sensitivity: 12dBμv(80dB S/N)
②Sensitivity adjust range: 12~32dBμv
③Audio output level: 0~0.5V/600Ω
Audio output:0~0.5V/5k
TROUBLESHOOTING
IMPORTANT NOTICE
·Please kindly read and keep this manual carefully.
·Take attention of the full items show on the manual.
·Must cut off the power while cleaning the equipment.
·It is better using the original accessories, such as adapter and cable.
·While it is thunderstorm weather or don't use the equipment for a long
time, please unplug the receiver from equipment.
·Do not place the receiver and transmitter near the source of heat, such as
radiator, oven and also keep them away from water.
CLEANING AND MAINTENANCE
·Do not spill the liquid into the device, otherwise it will
damage the electronic components of the device.
·Disconnect the power before cleaning
·Clean the device with a soft cloth.
·No solvent or cleaner is allowed for cleaning.
UP
RF
5
10
25
40
PRAK
CH CH
MH
Z
MH
Z
AF
-15
-25
-35
0
RF
5
10
25
40
PRAK
AF
-15
-25
-35
0
UHF Professional Wireless Microphone System
DOWN
SCAN/SYNC
VOL/LOCK
UP
POWER
IR
DOWN
SCAN/SYNC
VOL/LOCK
IR
FREQ
CHAN MHZ
PILOT
557.250
MHZ
FREQ
