R100 OWNERS MANUAL
IN CASE OF DIFFICULTY
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| Problem | Possible Causes | Solutions |
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| No audio | Transmitter audio switch is off. | Turn on transmitter audio switch. |
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| Disconnected or damaged receiver audio | Connect, repair, or replace cable. |
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| cable |
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| Transmitter power switch is off. | Turn transmitter power switch on, with level |
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| down on mixer/preamp/amplifier. |
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| Receiver is off. | Turn on receiver. |
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| No (or dead) battery in transmitter. | Insert a freah alkaline battery into |
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| transmitter battery compartment (Duracell |
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| MN 1604 recommended). |
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| Faulty battery contacts in transmitter. | Clean contacts. |
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| Gain down on mixer/preamp/amplifier. | Increase mixer/preamp/amplifier gain. |
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| Low gain/ |
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| Gain not sufficiently on mixer/preamp/ | Increase mixer/preamp/amplifier gain. |
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| volume | amplifier input. |
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| Receiver audio too low. | Increase receiver audio. |
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| Transmitter audio level too low. | Turn up transmitter audio level. |
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| Distortion |
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| Transmitter audio level too ligh, overloading | Turn down transmitter audio level. |
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| transmitter circuit. |
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| Receiver audio set too high, overloading the | Turn down receiver audio level. |
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| mixer/preamp/amplifier input. |
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| Battery level low in transmitters. | Insert fresh battery. |
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| Signal |
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| Another wireless microphone in the immediate | If interference is weak, keep transmitter on |
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| interference | vicinity operating on the same frequency, or | to override interference whenever receiver |
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| on a frequency that mixes with another | is on (or "fade audio on mixer/preamp/ |
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| transmitter (such as a TV broadcast | amplifier). If interference is strong, turn off |
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| transmitter) onto the wireless frequency. | all other wireless in area to find the one |
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| causing the problem. |
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| Placement too close to a digital signal | Move receiver to another location. |
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| processor or similar device. |
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| Strong electromagnetic field from stage | Repair or remove source of interference. |
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| lighting or other source near the transmitter or |
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| receiver, producing "rf noise" on or near the |
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| operating frequency of the wireless system. |
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| Faulty receiving antenna system. | Reposition antennas or receiver. |
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| frequent |
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| Faulty transmitter antenna. | Return to factory or authorized service |
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| station. |
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| Many | Move the obstacles or reposition the |
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| the transmitter and receiver. | receiver. |
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page 9
