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Page 1: ...CR175 COMPACT RECEIVER OPERATING INSTRUCTIONS and trouble shooting guide LECTROSONICS INC Rio Rancho NM U S Patent Number 5 414 776 and 5 402 500...
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Page 3: ...simplicity of operation no adjustments in high pressure situations and interference rejection by design rather than by trying to tune it out The CR175 miniature receiver was designed by professionals...
Page 4: ...etimes necessary due to the variations in different input compressors and ALC automatic level control circuits on various VCR s and audio inputs The markings around the control knob are provided simpl...
Page 5: ...R LED immediately after turn on but soon will discharge to the point where the LED will extin guish Regular installation of fresh batteries will insure optimum operation RF LED Lights when the transmi...
Page 6: ...n ALKALINE battery for longest life Standard zinc carbon batteries marked heavy duty or long lasting are not adequate They will provide only about one hour of operation Similarly nicad rechargeable ba...
Page 7: ...n severe cases may result in a complete loss of the carrier and the sound Moving the transmitter even a few inches may eliminate it A dropout situation may be either better or worse as the crowd fills...
Page 8: ...utput is too low you may hear steady noise hiss along with the audio The CR175 output was designed to drive microphone level inputs The output signal level ranges from 50dBV with the output control fu...
Page 9: ...LED ON BUT NO SOUND 1 Transmitter switch in MUTE AND NO MODULATION LEDS position 2 Transmitter microphone not connected 3 Microphone switch in OFF position 4 Possible malfunction in the audio section...
Page 10: ...the noise at all input levels 15 kHz 5 dBM 0 5 1 kHz 12 kHz deviation system 90 dB system XLR 200 Ohms bal 100 mV max Front Panel Monitor Off to 20 dBm BNC 50 Ohms impedance Front panel attennuator c...
Page 11: ...otation We will be happy to quote approximate charges by phone for out of warranty repairs RETURNING UNITS FOR REPAIR You will save yourself time and trouble if you will follow the steps below A DO NO...
Page 12: ...rosonics Inc or an authorized dealer shipping costs prepaid within one year from the date of purchase This Limited Warranty is governed by the laws of the State of New Mexico It states the entire liab...
