Lectrosonics UCR110 User Manual download pdf (Page 8)

TROUBLESHOOTING

Before going through the following chart, be sure that you have a good battery in the receiver. The POWER LED

should glow brightly.

SYMPTOM POSSIBLE CAUSE

NO POWER LED 1) Receiver switch in “OFF” position

2) Dead or weak battery

3) Battery not installed

4) Battery installed backwards

NO RF LED 1) Transmitter not turned on

2) Transmitter battery dead

3) No microphone on the transmitter

4) Receiver antenna positioned incorrectly

5) Transmitter and Receiver on different frequencies (FREQUENCY

switches do not match transmitter switches)

RF LED ON BUT NO SOUND 1) Transmitter audio level set to low

AND NO MODULATION LEDS 2) Transmitter microphone not connected

3) Microphone switch in “OFF” position

4) Check transmitter modulation LEDs for possible

transmitter problem

MODULATION LED’s ON 1) Receiver LEVEL control turned down

BUT NO SOUND 2) Audio cable disconnected

3) Recorder or sound system off or not properly adjusted

DISTORTED SOUND 1) Transmitter Audio Level set too high (check mod lamps on

Transmitter)

2) Weak battery

SHORT RANGE 1) Transmitter or receiver antenna not clear of obstructions

HISS AND NOISE -- AUDIBLE DROPOUTS 1) Transmitter gain (audio level) far too low.

2) Receiver antenna obstructed or damaged.

3) Transmitter antenna obstructed or damaged.

4) Operating range too great.

HISS AND NOISE – PUMPING 1) Camera or recorder has automatic level control. Use line

level input on camera or recorder. If there is only a mic

input, reduce the receiver output to near minimum.

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Lectrosonics UCR110 User Manual Page 8