Lectrosonics WM/E01, Instruction Manual

WM/E01

LECTROSONICS, INC.

12

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

that you follow these steps in the sequence listed.

SYMPTOM 

 POSSIBLE CAUSE

TRANSMITTER PWR LED OFF

1)   Battery is inserted backwards or dead.

2)  Transmitter not powered up. (See 

Operating Instructions,  

Power UP and Boot Sequence.

)

TRANSMITTER PWR LED BLINKS GREEN EVERY FEW SECONDS, TRANSMITTER  

DOES NOT RESPOND OTHERWISE 

1)   Transmitter has been put to sleep by the remote control.  

Either use the remote control to wake it up again or remove  

and reinsert the transmitter’s battery.

AUDIO LEVEL LEDs NOT LIGHTING

1)   Gain control set to minimum.

2)   Battery is dead or installed backwards. Check PWR LED.

3)  Mic capsule is damaged or malfunctioning.

4)   Mic cable damaged or mis-wired.

RECEIVER RF INDICATOR OFF

1)   Transmitter not turned on, or is in Standby Mode.

2)   Transmitter battery is 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.

7)   Defective transmitter antenna. 

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 audio 

level LEDs and receiver audio levels during use.

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

that operating frequency on receiver and transmitter match.

4)   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