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Table of Contents
Troubleshooting
Related Manuals for Lightspeed 850iR
Summary of Contents for Lightspeed 850iR
- Page 1 850iR Classroom Audio System U s e r M a n u a l...
- Page 2 REDMIKE classroom microphone, SR-70F infrared sensor and speaker package. The 850iR is a two-channel receiver amplifier that allows the use of up to two microphones simultaneously and up to three additional audio input sources (such as TV, VCR, DVD, CD, MP3, etc.). In addition, Lightspeed offers various speaker options that are included with your system to provide optimal sound in rooms of all shapes and sizes.
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Page 3: Safety Instructions And Certifications
DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE —All warnings on 3. Heed Warnings REFER SERVICING TO QUALIFIED PERSONNEL this Lightspeed product and in these instructions should be followed. The lightning flash with arrowhead symbol —All operating 4. Follow Instructions... -
Page 4: Table Of Contents
......... SECTION 4: Troubleshooting, Daily Use and Warranty Troubleshooting Guide ..................Daily Use Instructions ................... Tips on Classroom Audio ..................Warranty Statement ..................... System Specifications ..................Individual Components and Optional Accessories ..........User Notes ......................850iR User Manual | iii... -
Page 5: Section 1: System Overview
8 5 0 i R U s e r M a n u a l SECTION 1 System Overview 1 | 850iR User Manual... -
Page 6: System Components
8 5 0 i R U s e r M a n u a l SYSTEM COMPONENTS LES 850iR Classroom Amplification System 850iR Infrared Receiver/Amplifier and Power Supply Sensor Cable SR-70F Infrared Sensor Charging Cradle and Power Supply REDMIKE Classroom... -
Page 7: Front Panel Controls
1. POWER Switch/POWER Indicator: flash green when audio (voice) This switch is used to turn the from the microphone is detected. 850iR ON (switch up), or OFF (switch down). When the POWER Controls the volume 4. A VOLUME: switch is in the ON position, the level of the teacher microphone POWER light will glow red. -
Page 8: Rear Panel Controls
3. As a page is broadcast, the sensor clip detects the audio signal though induction and immediately mutes the 850iR. 4. When the page is over, the audio to the 850iR returns to normal. (For full installation instructions refer to the install sheet included with the optional PageFirst sensor.) - Page 9 This input jack allows 8. 800iX INPUT: inputs. Connect additional sensors for interface with the Lightspeed to the 850iR to cover large or 800iX wireless microphone system, odd-shaped classrooms. which adds up to additional two This LED glows red 12.
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Page 10: Redmike Controls And Connections
Lightspeed AA These CHARGER CONTACTS (+ -): rechargeable sensing battery contacts interface with the charging (part # BA-NH2A27). tabs in the BC-RMCC cradle charger for daily charging. Simply place the REDMIKE in the charger. 850iR User Manual | 6... -
Page 11: Cradle Charger Controls And Connections
RED while the REDMIKE is charging cord for the optional LT-71 or charging. When fully charged, the the HM-70 microphones here. light will glow GREEN. Connect the DC DC POWER PORT: power cord here. 7 | 850iR User Manual... -
Page 12: Optional Lt-71 Controls And Connections
BLUE when the LT-71 glow RED to indicate charging. is powered ON, RED when being charged. External Microphone Input (MIC): Use the 3.5mm MIC jack for the optional TK-250 headset microphone (part# MC-TK250LTM). 850iR User Manual | 8... -
Page 13: Optional Hm-70 Controls And Connections
Power/Charge Indicator: adjustment should be necessary. light glows RED when the HM-70 is powered ON, GREEN when charging. Plug Charger Input (CHARGER): the charging cable from the charger into this jack for daily charging. 9 | 850iR User Manual... -
Page 14: Section 2: Installation
8 5 0 i R U s e r M a n u a l SECTION 2 Installation 850iR User Manual | 10... -
Page 15: Unpacking Your System
8 5 0 i R U s e r M a n u a l 1. UNPACKING YOUR SYSTEM LES 850iR Classroom Amplification System Ensure that you have received all of the components of your system. 850iR Infrared Receiver/Amplifier and Power Supply SR-70F Infrared Sensor and cable REDMIKE™Classroom Microphone... -
Page 16: Location Of The Receiver/Amplifier
8 5 0 i R U s e r M a n u a l 2. LOCATION OF THE RECEIVER/AMPLIFIER • Before running wires to the 850iR • A good location would be on any or plugging in, find a suitable, stable bookcase or shelf within stable location for the amplifier. -
Page 17: Ir Sensor Installation
8 5 0 i R U s e r M a n u a l 3. IR SENSOR INSTALLATION Sensor location is very important for optimum performance of the 850iR Classroom Audio System. • BEST: On the ceiling at or near the middle of the classroom. -
Page 18: Suspended Ceiling Mount
4. Connect cable to one of the sensor inputs on the other end of the 3. Connect the back of the system. sensor cable into one of the sensor inputs on the back of the system. 850iR User Manual | 14... -
Page 19: Speaker Installation
2. Follow to this manual to complete the set up of your system. 3. Return NXQ (x 1) WMQ (x 4) DRQ (x 4) CNXQ (x 1) CNXQ (x 1) 15 | 850iR User Manual... -
Page 20: Audio Integration
VGA Out Speaker(s) Video Out Audio Out Audio Out Video Out Audio In DVD/VCR 850iR The 850iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom. 850iR User Manual | 16... - Page 21 8 5 0 i R U s e r M a n u a l AUDIO INTEGRATION (cont’d) Below are instructions on how to connect an external audio device like a TV/VCR, CD/DVD or computer directly into the 850iR. the audio input volume controls on the front panel all the 1. Turn way down.
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Page 22: Finalizing Connections
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 2. Ensure speaker wire connections are secure and not frayed. Under normal conditions, each speaker volume control should remain in the center position. -
Page 23: Final Check
2. The amplifier packing material should be kept for warranty shipping purposes. 3. Proceed to initial set-up to test system performance. Leave microphones charging so they are ready for use. Microphones will need to be charged on a daily basis. 19 | 850iR User Manual... -
Page 24: Section 3: Initial Set-Up, Charging And Optional Features
8 5 0 i R U s e r M a n u a l SECTION 3 Initial Set-up, Charging and Optional Features 850iR User Manual | 20... -
Page 25: Initial Set-Up: Redmike
ON position. The RED LED on the switch will glow. 2. Turn on the REDMIKE. The RED IR LED on the 850iR will light to indicate a signal is being received. 3. Slip the REDMIKE with lanyard around the neck and position the top of the microphone just below the collarbone. -
Page 26: Initial Set-Up: Optional
8 5 0 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL LT-71 LES 850iR Classroom Amplification System 1. Turn the 850iR power switch to the ON position. The RED LED on the switch will glow. -
Page 27: Initial Set-Up: Optional
8 5 0 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL HM-70 LES 850iR Classroom Amplification System 1. Ensure the 850iR is ON. The RED LED on the power switch will glow. 2. Turn on the HM-70 by sliding the switch to the top position. -
Page 28: Charging The Redmike
• REDMIKE incorporates alkaline protection into the microphone design. Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies (part # BA-NH2A27). • A blinking LED indicates a charging error. Be sure to use a Lightspeed rechargeable sensing battery. 850iR User Manual | 24... -
Page 29: Charging The Optional
Microphones can be left in the charger for up to two weeks without degradation to battery life. • A full charge will be attained in 8-10 hours. • Fully charged Lightspeed microphones will last over 7 hours. 25 | 850iR User Manual... -
Page 30: Charging The Optional
GREEN light will turn off when fully charged. Helpful Hint Do not attempt to charge alkaline batteries. They can overheat and expand, creating a significant hazard and damaging the LT-71 and HM-70. (This is not covered by the warranty.) 850iR User Manual | 26... -
Page 31: 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 REDMIKE and slowly adjust the corresponding “ADJ” volume control until the appropriate audio level is attained in the ALD’s receiver headphones. -
Page 32: Using The Redmike To Amplify External Audio Equipment
CH A does not have to be adjusted. It’s easy to REMEMBER: determine which REDMIKE is set to Channel B by speaking into the mic and watching which set of LED’s glow on the front panel of the 850iR. AUDIO your laptop, MP3 2. Plug... -
Page 33: Section 4: Troubleshooting, Daily Use And Warranty
8 5 0 i R U s e r M a n u a l SECTION 4 Troubleshooting, Daily Use and Warranty 29 | 850iR User Manual... -
Page 34: Troubleshooting Guide
HM70 is operating on the same channel. If you review these instructions and still have questions, write down the serial number and model number of your system and call Lightspeed Technical Services at 800.732.8999, 5 a.m. – 5 p.m., PST. -
Page 35: Daily Use Instructions
8 5 0 i R U s e r M a n u a l DAILY USE INSTRUCTIONS 1. TURN ON THE 850iR LES 850iR Classroom Amplification System the power is switched on. Ensure 2. POSITION THE REDMIKE the REDMIKE from the... -
Page 36: Tips On Classroom Audio
2. Warranty on Lightspeed rechargeable batteries, all external cables and wires provided by Lightspeed is one (1) year. 3. Prepaid shipping labels are provided by Lightspeed factory or an authorized warranty service center for warranty repairs. 4. Warranty does not extend to finish, appearance items, or malfunctions due to abuse or operation other than specified conditions, nor does it extend to incidental or consequential damages. -
Page 37: System Specifications
Weight ..............7.36 oz. IR SENSOR SPECIFICATIONS Working Range ............. Up to 1600 square feet per sensor Cable ..............50 ft., Plenum-rated Mounting .............. Ceiling clip/Wall bracket Dimensions ............4.25” (Diam.) x 2.0” (H) Weight ..............4.5 oz. 33 | 850iR User Manual... -
Page 38: Individual Components And Optional Accessories
8 5 0 i R U s e r M a n u a l INDIVIDUAL COMPONENTS & OPTIONAL ACCESSORIES Part Number Description RX-850 Infrared receiver/amplifier/mixer PS-24V-2.5 Power supply/battery charger for 850iR Infrared sensor with cable and wall or ceiling mounting IR-SR70F bracket CA-PC50F Plenum sensor cable (50 ft.) REDMIKE classroom microphone... -
Page 39: 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 35 | 850iR User Manual... - Page 40 8 5 0 i R U s e r M a n u a l USER NOTES 850iR User Manual | 36...
- Page 41 8 5 0 i R U s e r M a n u a l USER NOTES 37 | 850iR User Manual...
- Page 42 AC-MN850 Lig h tspe e d Te c hno l o gi e s, Inc . 1 1 5 0 9 S W H e rman R d Tual at i n, O R 9 7 0 62 8 0 0 . 7 3 2 . 8 9 9 9 www.
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