Dok Trading Ltd WM900 Manuel D’Utilisation

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Frequency list
Operational Hints:
The wireless microphone works in a certain distance. When the transmitter user
 moves in a facility, signal dropouts (momentary losses of signal reception) may
 be encountered. These dropouts are caused by the building's architectural design
 or materials which block the travel of or reflect the radio signal. If this occurs,
 the user needs to change locations for better signal reception.
LED display on the microphone : 
 Battery life 
 Signal strength
 Channel frequency
Receiver: 
ON/OFF switch               : Once slide the unit to ON, a blue LED light will light up 
constantly, when the built-in battery is getting low, the LED will flash and dim. 
This requires to charge the battery.
Signal Strength Indicator:The LED is green and constant, means the wireless 
connection is in good condition. When talk to the microphone, the LED flashes red.
POWER
ON
OFF
SYMPTOM
PROBLEM
SOLUTION
No sound
 Microphone or
 receiver is OFF
 Turn ON 
both of them
 Volume setting
 too low on Amplifier
 Adjust the volume 
up on the amplifier 
or Karaoke machine
 Microphone and
 receiver not paired
 Re-pair them 
(refer to frequency
 change)
902.30、903.40、904.70、906.00、907.30、908.60、909.90、911.20、
912.50、913.80、915.10、916.40、917.70、919.00、920.30、921.60、
922.90、924.20、925.50、926.80
Transmitting Power: 1mW max