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6

The on air

indicator does

not light up

No sound

The sound is

distorted

A howling noise 

heard from the

speakers.

The wireless microphone is not turned on.

The microphone receiver is not turned on.

The microphone receiver is not connected 

properly.

The battery in the wireless microphone is 

weak. 

The microphone receiver is not turned on.

The connected audio equipment is not 

turned on.

The speakers/headphones. are not 

connected to the audio equipment.

The battery in the wireless microphone is 

weak. 

The AUDIO OUT on the receiver is not set 

correctly.

The distance between the wireless 

microphone and speakers are too close.

The battery in the wireless microphone 

is weak 

Turn on the wireless microphone

Turn on the microphone receiver

and the connected audio equipment

Turn on the microphone receiver

and the connected audio equipment.

Replace the battery

Turn on the microphone receiver

and the connected audio equipment.

Turn on the audio equipment.

Connect the speakers/headphones

Replace the battery.

Adjust the volume cotrols.

Move the wireless microphone away 

from the speakers or change the 

direction of the microphone.

Replace the battery.

TROUBLE SHOOTING

Summary of Contents for 171.322

Page 1: ...1 1 Channel UHF Wireless Microphone System Operation Manual Model Nos 171 322 863 3MHz 171 323 864 7MHz ...

Page 2: ...VOLUME CHANNEL A RF AF LEVEL VOLUME CHANNEL B RF AF LEVEL PROFESSIONAL 2 CHAN NEL WIRELESS SYSTEM ANT A ANT B One channel true diversity receiver Handheld transmitter Antenna x 2 AC adaptor Audio cable WIRELESS TRANSMITTER POWER VOLUME CHANNEL A RF AF LEVEL PROFESSIONAL 2 CHAN NEL WIRE ANT A POWER VOLUME CHANNEL A RF AF LEVEL PROF ANT A ...

Page 3: ...ower supply adapter If the is not going to be used for a while remove the battery to prevent leakage In the event of electrolyte leakage inside the battery compartment carefully remove the leakage with a damp cloth Take care not to get battery electrolyte in contact with your skin however if it does wash your hands under a running tap If electrolyte comes into contact with your eyes seek medical a...

Page 4: ...led Carrier Frequency Range UHF690 960MHz Frequency 28 non interference fixed frequencies Stability 0 005 Max Deviation 56kHz with level limiting Dynamic Range 110dB S N Ratio 100dB T H D 0 5dB Squelch Pilotone Noise lock dual squelch circuit Frequency Response 60Hz 18kHz B Receiver Sensitivity 6dBµV at S N 70dB Image Rejection 60dB Stability 80dB Audio output 12db 600ohms unbalanced and balanced P...

Page 5: ...ow ready for use adjust the volume and tone levels of your amplifier system as well as the receiver and the bodypack as required When the wireless microphone is not being used turn OFF the microphone Note that switching the microphone on and off can cause interference that will be heard if the mic volume level of the amplifier system still set high SYSTEM INSTALLATION To connect the wireless microph...

Page 6: ...microphone is weak The AUDIO OUT on the receiver is not set correctly The distance between the wireless microphone and speakers are too close The battery in the wireless microphone is weak Turn on the wireless microphone Turn on the microphone receiver and the connected audio equipment Turn on the microphone receiver and the connected audio equipment Replace the battery Turn on the microphone rece...

Page 7: ...7 ...

Page 8: ...8 w w w s k y t r o n i c c o u k w w w s k y t r o n i c c o m ...

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