Lectrosonics CR185 User Manual

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CR185
COMPACT RECEIVER
OPERATING INSTRUCTIONS
and trouble-shooting guide
LECTROSONICS, INC.
Rio Rancho, NM
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1 2 3 4 5 6 ... 11 12

Summary of Contents

Page 1 - LECTROSONICS, INC

CR185 COMPACT RECEIVER OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM

Page 2 - TABLE OF CONTENTS

SERVICE AND REPAIR If your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment needs repai

Page 3

SPECIFICATIONS AND FEATURES Operating Frequencies: 150MHz to 216MHz, crystal controlled Sensitivity: Better than 0.6uV for 20dB quieting without co

Page 4 - RECEIVER FRONT PANEL

LIMITED ONE YEAR WARRANTY The equipment is warranted for one year from date of purchase against defects in materials or workmanship provided it was pu

Page 5

INTRODUCTION Thank you for selecting the Lectrosonics Professional Series wireless microphone system. This system represents well over 10 years of

Page 6 - BATTERY REPLACEMENT

GENERAL TECHNICAL DESCRIPTION The CR185 receiver is comprised of six major functional subsystems: the RF front-end amplifier, the double balanced mix

Page 7 - ANTENNA USE AND PLACEMENT

CONTROLS AND FUNCTIONS RECEIVER FRONT PANEL MODULATION LEDs Indicate the modulation (audio level) of the incoming signal, and can be used for proper

Page 8 - INDICATOR QUICK REFERENCE

- --CONTROLS AND FUNCTIONS Since the internal circuits are all tightly regulated the receiver will continue to operate to a battery voltage of 6.5 vo

Page 9 - TROUBLESHOOTING

RECEIVER REAR PANEL 12 VDC INPUT Connects to the supplied CH-12 AC adapter for powering the receiver from a 110/120V AC source. The receiver may also

Page 10 - RETURNING UNITS FOR REPAIR

ANTENNA USE AND PLACEMENT Connect the antenna to the front panel jack. Position the antenna so that it is not within 3 or 4 feet of large metal surfa

Page 11 - SPECIFICATIONS AND FEATURES

OPERATING INSTRUCTIONS 1) Connect the power cord or install the battery. 2) Attach and extend the antenna. 3) Connect the audio cable. 4) Set

Page 12 - June 20, 1994

TROUBLESHOOTING Before going through the following chart, be sure that you have a good battery in the receiver (or a properly connected AC adapter).

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