Uniden PRO 640XL Owner's Manual
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Uniden PRO 640XL Owner's Manual

Uniden PRO 640XL Owner's Manual

Professional mobile cb radio
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PRO 640XL
Professional Mobile CB radio
OWNER'S MANUAL

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Summary of Contents for Uniden PRO 640XL

  • Page 1 PRO 640XL Professional Mobile CB radio OWNER'S MANUAL...

  • Page 2: Connecting The Power Cords

    Tothe wortdof sophisticated, miCroprocessorcontrolled CB PRO 640XL represents the most advanced mobile radio ever designed for use in the Citizens Band Radio Service. It will operate on any of the 40 AM, 40 USB or 40 LSB frequencies authorized by the Department of Transport and Communications...

  • Page 3: Channel Selector

    When transmitting, hold the mic about 2 inches from your mouth and speak clearly in a normal voice. The mic included with the PRO 640XL is a detachable, Iow impedance, dynamic type.

  • Page 4: Controls And Functions

    When the PA mode is selected, the CB radio will be dis- abled. Adjust the PA output level by rotating the mic gain control. 17. AM/USB/LSB Switch - This switch selects the operating mode of either Amplitude Modulation, Upper Sideband, or Lower Sideband. Pro 640XL Front Panel '"...
  • Page 5 When an external speaker is connected, the internal speaker is disabled. R4. POWERCONNECTOR - with the power connecting cable. Pro 640XL Rear Panel This female connector permits connection of This connector allows you to connect the power to the PRO 640XL...

  • Page 6: Mobile Installation

    Set your PRO 640XL to channel 20 and make adjustments until the meter shows SWR = 1. Your local dealer is qualified to assist you in the selection of the proper antenna to meet your application requirements.

  • Page 7: Preventive Maintenance

    0 erating.Procedure TO RECEIVE 1. Be sure that the power source, antenna connected. 2. ~urn the unit on by rotating the Volume control clockwise. 3. S~t the channel selector switch to the desired channel. 4. Set the Volume control to a comfortable listening level. 5.
  • Page 8 Memo...

  • Page 9: Troubleshooting

    Trou bleshooti ng Ifyour PRO 640XL is not performing up to your expectations, please try these simple steps. If you still cannot get satisfactory results after reading this manual and following the trouble shooting steps, please call Uniden Australia Pty. Ltd. at (02) 599-3100.

  • Page 10: Specifications

    Specifications Channels: Frequency Range: Frequency Control: Frequency Tolerance: Operating Temp.: Microphone: Input Voltage: Current Drain: Size: Weight: Antenna Connector: LEDMeter: TRANSMITTER Power Output: Freq. Response: Output Impedance: RECEIVER Sensitivity: Selectivity: Image Rejection: I.F. Frequency: RFGain Control: Automatic Gain: Noise Blanker: Squelch: Audio Output Power: Freq.
  • Page 11 Memo...
  • Page 12 ELEMENTS OF WARRANTY: Uniden warrants to the original retail owner for the duration of this warranty. Its PRO 640XL CB Radio (hereinafter referred to as the Product), to be free from defects in materials and aaftsmanship with only the limitations or exclusions set out below.

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