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Table of Contents
Related Manuals for LightSpeed Technologies 850iR
Summary of Contents for LightSpeed Technologies 850iR
- Page 1 850iR LightSPEED Classroom Amplification System U s e r M a n u a l...
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Page 2: Safety Instructions
This Light- 8 5 0 i R U s e r M a n u a l This LightSPEED Power supply Care should This do not use 850iR User Manual | i... -
Page 3: Daily Use Instructions
DAILY USE INSTRUCTIONS TURN ON THE 850iR LES 850iR Classroom Amplification System POSITION THE LIGHTMIC the LightMic from the Remove charger and place it around your neck. Adjust the neck strap so the top of the microphone rests just below your collarbone. -
Page 4: Table Of Contents
TABLE OF CONTENTS 850iR CLASSROOM AMPLIFICATION SYSTEM Safety Instructions Daily Use Instructions 850iR Classroom Amplification System System Components System Installation Unpacking Your System Location of the Receiver/Amplifier IR Sensor Placement IR Sensor Installation Suspended Ceiling Mount Wall/Solid Ceiling Mount Speaker Installation... -
Page 5: 850Ir Classroom Amplification System
As the teacher speaks into the LightMic pendant-style transmitter, his or her voice is transmitted to the 850iR and then amplified through the loudspeaker(s). The standard system includes the 850iR infrared receiver/ amplifier, LT-71 LightMic ter, SR-70 infrared sensor and speaker package. -
Page 6: System Components
SYSTEM COMPONENTS LES 850iR Classroom Amplification System 850iR Infrared Receiver/Amplifier LT-71 LT-71 LightMic™ Transmitter Speakers and Speaker Wire Helpful Hint SR-70F Infrared Sensor Charging Cradle Optional HM-70 Handheld Microphone Keep ALL packaging materials. If the system must be returned, it will be quick, convenient and undamaged. -
Page 7: System Installation
4. Lower the 400 or 700 sliders if a low-pitched ring is present. 5. Reduce volume if feedback is still present. 3 | 850iR Users Manual Location of the Receiver/Amplifier Place the 850iR on a flat surface like a bookcase, countertop or optional Light- SPEED wall shelf (part#AC-800WB). • Select standard wall electrical outlet. -
Page 8: Ir Sensor Installation
850iR. the other end of the 3. Connect sensor cable into one of the sensor inputs on the back of the 850iR. the plastic mounting 1. Screw strip to a place high on the wall or in the middle of the solid ceiling. -
Page 9: Front Panel Controls
FRONT PANEL CONTROLS LES 850iR Classroom Amplification System 1. POWER Switch/POWER Indicator: This switch is used to turn the 850iR ON (switch up), or OFF (switch down). When the POWER switch is in the ON position, the POWER light will glow red. - Page 10 CD/DVD INPUT. 8 5 0 i R U s e r M a n u a l Controls the volume Controls the volume of Controls the volume 850iR User Manual | 6...
- Page 12 1. SENSOR INPUT: connects to either of these two inputs. Connect additional sensors to the 850iR to cover large or odd- shaped classrooms. 2. SENSOR SHORT: when there is a short in the sensor or cable...
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Page 13: Lightmic Controls And Connections
850iR. Charger Input (CHARGER): charging cradle comes standard with the 850iR for daily charging of the LightMic. If desired, the LightMic can also be charged directly from the cable by plugging it into this charging jack. -
Page 14: Initial Setup
1. Ensure the power switch is in the “OFF” position and all front panel volume controls are turned fully counter-clockwise. LES 850iR Classroom Amplification System 3. Connect the charging cables to yellow charging jacks labeled “CHARGERS.” The loose end will be connected to the cradle charger input jack or directly to microphone. -
Page 15: System Operation
SYSTEM OPERATION TURNING THE SYSTEM ON 1. Turn the 850iR switch to the ON position. The red LED on the switch >> will glow. LT-71 3. Turn on the LightMic and set the operating channel to “A.” This microphone will be designated as the “Teacher Mic.”... -
Page 16: Charging The Lightmic
8 5 0 i R U s e r M a n u a l 850iR User Manual | 12... -
Page 17: System Integration Diagram
SYSTEM INTEGRATION DIAGRAM VGA Out Video Out Video Out DVD/VCR LightSPEED amplifier controls the volume of each source individually (one volume control for each source). 13 | 850iR User Manual Video In IR Sensor Audio Out Speaker(s) Audio Out Audio Out... -
Page 18: Input From External Audio Equipment
(fully counterclockwise). VOL. ADJ. SPEAKER OUTPUTS both the 850iR and audio source power on, adjust the 3. With corresponding volume control on the front panel until the desired level is achieved. NOTE! Be careful to not overdrive the volume to the loudspeaker(s), as this can cause potential damage. -
Page 19: Output To Personal Fm Transmitter
4. Adjust to maximum output. NOTE! This is to set the maximum allowable signal from the 850iR. the 850iR and ALD turned on, speak into the 5. With LightMic and slowly adjust the corresponding “ADJ” volume control until the appropriate audio level is attained in the ALD’s receiver headphones. -
Page 20: Operating The Optional Hm-70 Handheld Mic
8 5 0 i R U s e r M a n u a l OPERATING THE OPTIONAL HM-70 HANDHELD MIC LES 850iR Classroom Amplification System... -
Page 21: Charging The
HM-70 Handheld 1. Ensure Microphone is turned OFF (ON/OFF switch on the side of the unit). The 850iR can be left on, but must be connected to AC power in order to charge the microphone. the loose end of the 2. -
Page 22: Tips On Classroom Amplification
A normal conversational speech level wearing jewelry that may rub or bump against batteries each night. When recharged nightly, operating 8 5 0 i R U s e r M a n u a l 850iR User Manual | 18... -
Page 24: System Specifications
Mic Level 3.5 mm Line Level 3.5 mm 1.375” x .75” x 4.625” 3.7 oz Up to 1600 square feet per sensor 50 ft., Plenum-rated Ceiling clip/Wall bracket 4.25” (Diam.) x 2.0” (H) 4.5 oz 850iR Users Manual | 20... -
Page 25: Individual Components And Optional Accessories
SPEAKERS Optional Accessories MC-TK250LTM BC-TXLT AC-800WB CA-RCA6 CA-RCA24 CA-MMC3535 CA-MMC2535 21 | 850iR User Manual Description Infrared receiver/amplifier/mixer w/built-in charger LightMic ™ rechargeable microphone/transmitter w/lavaliere cord, batteries and charging cable Handheld microphone/transmitter w/batteries and charging cable Rechargeable AA battery (Nickel Metal Hydride) -
Page 26: User Notes
USER NOTES Record your system serial numbers and purchase information. This is helpful when ordering additional components, accessories, and/or warranty service. Components Serial Number 850iR Microphones Sensors Speakers Purchase Information Your School/Organization District Purchase Date Invoice 850iR User Manual | 22... -
Page 27: User Notes
8 5 0 i R U s e r M a n u a l USER NOTES 23 | 850iR User Manual... -
Page 28: User Notes
8 5 0 i R U s e r M a n u a l USER NOTES 850iR User Manual | 24... -
Page 29: User Notes
8 5 0 i R U s e r M a n u a l USER NOTES 25 | 850iR User Manual... - Page 30 L i g h t S P E E D Tec h n ol o g i e s, I nc. 1 1 5 0 9 S W H e rm an R d Tu a la t i n , O R 97 06 2 8 0 0 .