Lectrosonics HM User Manual download pdf (Page 14)

LECTROSONICS, INC.

Before going through the following chart, be sure that you have good batteries in the transmitter. It is important that you

follow these steps in the sequence listed.

SYMPTOM POSSIBLE CAUSE

TRANSMITTER PWR LED OFF 1) Batteries are inserted backwards or dead.

2) Transmitter not powered up. (See Operating Instructions,

Power UP and Boot Sequence.)

AUDIO LEVEL LEDs NOT LIGHTING 1) Gain control set to minimum.

 2) Batteriesareinsertedbackwardsordead.CheckPWRLED.

3) Mic capsule is damaged or malfunctioning.

4) Mic connector is damaged or mis-wired.

RECEIVER RF INDICATOR OFF 1) Transmitter not turned on, or is in Standby Mode.

2) Transmitter batteries are dead.

3) Receiver antenna missing or improperly positioned.

4) Transmitter and receiver not on same frequency.

  Checkswitches/displayontransmitterandreceiver.

5) Transmitter and receiver not on same frequency block.

6) Operating range is too great.

NO SOUND (OR LOW SOUND LEVEL), RECEIVER INDICATES PROPER AUDIO MODULATION

1) Receiver output level set too low.

2) Receiver output disconnected, or cable defective or mis-wired.

3) Sound system or recorder input is turned down.

DISTORTED SOUND 1)Transmittergain(audiolevel)isfartoohigh.CheckHM

LEDs and receiver audio levels as HM is being used.

2) Receiver output may be mismatched with the sound system or

recorder input. Adjust output level on receiver to the correct level

for the recorder, mixer or sound system. (Use the receiver’s Tone

function to check level.)

3) Excessive wind noise or breath “pops.” Reposition microphone

and/or use a larger windscreen.

 4)Transmitterisnotsettosamefrequencyasreceiver.Checkthat

operating frequency on receiver and transmitter match.

 5)Receiver/TransmitterCompatibilityModemismatched.

EXCESSIVE FEEDBACK 1) Transmittergain(audiolevel)toohigh.Checkgainadjustment

and/or reduce receiver output level.

2) Talent standing too close to speaker system.

3) Mic is too far from user’s mouth.

Troubleshooting

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Lectrosonics HM User Manual Page 14