User's Manual

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: [e-mail]
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)
② Spurious rejection:<-50dB
③ Battery: 2*1.5V AA (common)
2*1.2V AA(rechargeable)
①Cartridge: dynamic
RECEIVER :
① Sensitivity: 12dBμv(80dB S/N)
② Sensitivity adjust range: 12~32dBμv
③ Audio 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