Comtek PR-75a Operator'S Manual Download Page 1 | Manualshive

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OPERATOR’S MANUAL

357 West 2700 South • Salt Lake City, Utah 84115 • Phone: (800) 496-3463 • Fax: (801) 484-6906 • www.comtek.com

PR-75a

AutoSmart-Tuning

TM

Assistive Listening
Receiver

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Summary of Contents for PR-75a

Page 1: ...OPERATOR S MANUAL 357 West 2700 South Salt Lake City Utah 84115 Phone 800 496 3463 Fax 801 484 6906 www comtek com PR 75a AutoSmart TuningTM Assistive Listening Receiver...

Page 2: ...AR RADIOTELEPHONE SERVICE SIGNALS IS PROHIBITED UNDER FCC RULES AND FEDERAL LAW TABLE OF CONTENTS Introduction Controls and Indicators Setup and Operation Optional Accessories Frequency Information Ba...

Page 3: ...nal communication applications When turned on this unique receiver will automatically tune itself to the closest transmitter If other transmissions need to be monitored a manual AutoSmart TuningTM AST...

Page 4: ...p VOLUME CONTROL This control has 50 dB of range to adjust the audio output for a comfortable listening level clockwise for maximum level q POWER RECEIVER STATUS INDICATOR LED indicator will display t...

Page 5: ...ng this process The receiver will then tune itself to the closest on air transmitter in its vicinity Based on the first channel found the receiver will then determine the channel group to which it bel...

Page 6: ...eiver may be used with an impedance as high as 2k ohm and still produce a strong audio signal The PR 75a is ideal for use with the COMTEK NTC 102 neckloop transductor and wireless IR 230 miniature uni...

Page 7: ...attery 1 2 volt 1700 mAh 4 P 1 Universal pouch 5 BC 216 Snap on belt clip supplied with PR 75a 6 LS 3 High efficiency headphones 7 NTC 102 Neckloop transductor for use with hearing aids or IR230 8 ET...

Page 8: ...to create new dedicated frequency groups These frequencies can then operate in sequence for roundabout type channel selection with the AST push button A dedicated single channel can also be programmed...

Page 9: ...ting frequencies must be coordinated by selecting from frequencies in the same group See group frequency chart on page 6 When programming new customized frequency groups with the FP 75 channel program...

Page 10: ...ound will be heard warning that the battery will be dead soon Replace a low batteryimmediatelyasperformance of the receiver will be unpredictable and may vary from audio distortion to complete failure...

Page 11: ...o charge for 12 hours for a full charge The unit must then be unplugged When using the NBC 9 3 12 or NBC 9 3 1 digital fast charger the charger will automatically end the charge cycle and the red LED...

Page 12: ...ining lip over front case ridge Rotate belt clip down onto case Apply pressure on both sides of clip snapping clip retainers into slots Clip retainer Retainer slot Belt clip removal indent Flex out an...

Page 13: ...ortion Less than 1 1kHz tone 30 kHz deviation Operating Radio Frequency 72 to 76 MHz Frequency synthesized 10 channel AutoSmart TuningTM AST Frequency Stability 0 002 frequency synthesized crystal con...

Page 14: ...on with respect to the manner of use of any equipment sold by it COMTEK SPECIFICALLY DISCLAIMS AND NEGATES ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF SUCH EQUIPMENT INCLUDI...

Page 15: ...357 West 2700 South Salt Lake City Utah 84115 Phone 800 496 3463 Fax 801 484 6906 www comtek com...

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