Lightspeed 820iR User Manual
Classroom audio system
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- User manual (48 pages) ,
- User manual (38 pages) ,
- Installation instructions (2 pages)
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Table of Contents
Troubleshooting
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Summary of Contents for Lightspeed 820iR
- Page 1 820iR Classroom Audio System U s e r M a n u a l...
- Page 3 820iR infrared receiver/amplifier, REDMIKE classroom microphone, SR-70F infrared sensor and speaker package. The 820iR is a two-channel receiver amplifier that allows the use of up to two microphones simultaneously and up to two additional audio input sources such as TV, VCR, DVD, CD, MP3, etc.
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Page 4: Safety Instructions And Certifications
—Care should be 9. Object and Liquid Entry taken so that objects do not fall onto and liquids are not spilled into the Lightspeed Lightspeed Technologies launched a formal product product. recycle program in Europe that complies with the European Union Directive 2002/96/EC on Waste —This... -
Page 5: Table Of Contents
..............SECTION 5: 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 ............................820iR User Manual | iii... -
Page 6: Section 1: System Overview
8 2 0 i R U s e r M a n u a l SECTION 1 System Overview 1 | 820iR User Manual... -
Page 7: System Components
B VOLUME TV/VCR CD/DVD ASSISTIVE LISTENING POWER WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME ALD VOLUME 820iR Infrared Receiver/Amplifier and Power Supply Sensor Cable SR-70F Infrared Sensor Charging Cradle and Power Supply REDMIKE Classroom Microphone Speakers and Optional LT-71 LightMic and... -
Page 8: Front Panel Controls
1. POWER Switch/POWER Indicator: level of the teacher microphone This switch is used to turn the that is switched to Channel A. 820iR ON (switch up), or OFF Rotating the knob clockwise (switch down). When the POWER increases output level. -
Page 9: Rear Panel Controls
The IR sensor cable 6. SENSOR INPUT: connects to the sensor input. Connect additional sensors to the 820iR to cover large or odd-shaped classrooms. This LED glows when 7. SENSOR SHORT: there is a short in one of the... -
Page 10: Redmike Controls And Connections
The battery should These contacts CHARGER CONTACTS (+ -): only be replaced by a Lightspeed interface with the charging tabs in the BC- AA rechargeable sensing battery RMCC cradle charger for daily charging. -
Page 11: Cradle Charger Controls And Connections
5, item 4.) A blinking Green LED means a non- Lightspeed battery has been installed (possibly an alkaline battery). Helpful Hint International Note: Appropriate power cord and adaptor are provided with all Lightspeed equipment. 820iR User Manual | 6... -
Page 12: Section 2: Installation
8 2 0 i R U s e r M a n u a l SECTION 2 Installation 7 | 820iR User Manual... -
Page 13: Unpacking Your System
CD/DVD ASSISTIVE LISTENING POWER WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME ALD VOLUME 820iR Infrared Receiver/Amplifier and Power Supply SR-70F Infrared Sensor and cable REDMIKE™Classroom Mi- crophone Charging Cradle and Power Supply Speakers and Speaker Wire Systems are configured with one of five speaker types shown to the right. -
Page 14: Location Of The Receiver/Amplifier
8 2 0 i R U s e r M a n u a l 2. LOCATION OF THE RECEIVER/AMPLIFIER • Before running wires to the 820iR or • A good location would be on any stable plugging in, find a suitable, stable bookcase or shelf within 6 feet of an location for the amplifier. -
Page 15: Ir Sensor Installation
8 2 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 820iR Classroom Audio System. • BEST: On the ceiling at or near the middle of the classroom. -
Page 16: Suspended Ceiling Mount
Route the wire back to the system, securing it along the way. the other end of the sensor cable 4. Connect to one of the sensor inputs on the back of the system. 11 | 820iR User Manual... -
Page 17: Speaker Installation
2. Follow 3. Return to this manual to complete the set up of your system. NXQ (x 1) MCQ (x 1) WMQ (x 4) DRQ (x 4) CNXQ (x 1) CNXQ (x 1) 820iR User Manual | 12... -
Page 18: Audio Integration
VGA Out Speaker(s) Video Out Audio Out Audio Out Video Out Audio In DVD/VCR 820iR The 820iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom. 13 | 820iR User Manual... - Page 19 WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME ALD VOLUME both the 820iR and audio source power on, adjust the 3. With corresponding volume control until the desired level is achieved. NOTE! Be careful to not to set the volume too high, as this can distort the speaker and potentially cause damage.
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Page 20: Finalizing Connections
8 2 0 i R U s e r M a n u a l 6. FINALIZING CONNECTIONS 1. Ensure the power switch is in the “OFF” position and all front panel volume controls are turned fully counter-clockwise. LES 820iR Classroom Amplification System A VOLUME B VOLUME TV/VCR... -
Page 21: 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. 820iR User Manual | 16... -
Page 22: Section 3: Initial Set-Up, Charging And Optional Features
8 2 0 i R U s e r M a n u a l SECTION 3 Initial Set-up, Charging and Optional Features 17 | 820iR User Manual... -
Page 23: Initial Set-Up: Redmike
POWER WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME 2. Turn on the REDMIKE. The RED IR LED on the 820iR 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 24: Charging The Redmike
GREEN. Helpful Hint • 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 or sensing error (see page 7.) Be sure to use a Lightspeed rechargeable sensing battery. -
Page 25: Output To Personal Fm Transmitter
NOTE: This is to set the maximum allowable signal from the 820iR. 5. With the 820iR and ALD turned on, speak into the REDMIKE and slowly adjust the ALD volume control until the appropriate audio level is attained in the ALD’s receiver headphones. -
Page 26: Using The Redmike To Amplify External Audio Equipment
The REDMIKE includes a 3.5mm audio input jack to connect to an audio source like a laptop or MP3 player. The REDMIKE will transmit the audio signal to be played through the system. your system includes two LES 820iR Classroom Amplification System 1. If A VOLUME... -
Page 27: Section 4: Optional Microphones And Accessories
8 2 0 i R U s e r M a n u a l SECTION 4 Optional Microphones and Accessories 820iR User Manual | 22... -
Page 28: Redmike Volume Control Controls And Connections
The battery should or down arrow buttons on the back of the only be replaced by a Lightspeed REDMIKE VC. AA rechargeable sensing battery These contacts CHARGER CONTACTS (+ -): (part # BA-NH2A27). -
Page 29: Initial Set-Up: Redmike Vc
Having the volume set too high will result in feedback and listener fatigue. NOTE: A nominal volume level must be set on the 820iR before adjusting controls on the REDMIKE VC. 5. The teacher can now use the controls on the REDMIKE VC to adjust the volume level from anywhere in the room. -
Page 30: Charging The Redmike Vc
GREEN. Helpful Hint • REDMIKE VC 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 or sensing error (see page 7.) Be sure to use a Lightspeed rechargeable sensing battery. -
Page 31: Controls And Connections
RED to indicate charging. The light glows Power/Charge Indicator: BLUE when the LT-71 is powered ON, RED when being charged. External Microphone Input (MIC): the 3.5mm MIC jack for the optional TK-250 headset microphone (part# MC- TK250LTM). 820iR User Manual | 26... -
Page 32: Initial Set-Up: Optional
4. While speaking in a normal voice, slowly increase the volume of the corresponding channel (A or B) on the 820iR until your voice is clearly heard throughout the room. It’s helpful to have a second person listening in various locations in the room. -
Page 33: 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. 820iR User Manual | 28... -
Page 34: Controls And Connections
Power/Charge Indicator: 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. 29 | 820iR User Manual... -
Page 35: Initial Set-Up: Optional
4. While speaking in a normal voice, slowly increase the volume of the corresponding channel (A or B) on the 820iR until your voice is clearly heard throughout the room. It’s helpful to have a second person listening in various locations in the room. -
Page 36: Charging The Optional
CHARGERS POWER SENSOR SHORT 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.) 31 | 820iR User Manual... -
Page 37: Audio Integration For The Optional Ir Media Connector
Audio Out iR Media Connector Audio Out Video Out DVD/VCR 820iR The iRMC is designed to integrate with the 820iR and multiple audio sources, allowing other instructional technologies to be clearly heard throughout the classroom. 820iR User Manual | 32... -
Page 38: Intial Set-Up: Optional Ir Media Connector
AUDIO INPUT VOLUME ALD VOLUME 3. If the first two options do not give optimum volume level, the last place to adjust the volume is the CH. B Volume on the 820iR. LES 820iR Classroom Amplification System A VOLUME B VOLUME TV/VCR... -
Page 39: Section 5: Troubleshooting, Daily Use And Warranty
8 2 0 i R U s e r M a n u a l SECTION 5 Troubleshooting, Daily Use and Warranty 820iR User Manual | 34... -
Page 40: Troubleshooting Guide
Channel A. 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. 35 | 820iR User Manual... -
Page 41: Daily Use Instructions
8 2 0 i R U s e r M a n u a l DAILY USE INSTRUCTIONS 1. TURN ON THE 820iR LES 820iR Classroom Amplification System the power is Ensure A VOLUME B VOLUME TV/VCR CD/DVD ASSISTIVE LISTENING switched on. -
Page 42: Tips On Classroom Audio
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. Repair by other than Lightspeed or its authorized service agencies will void this guarantee. Information on authorized service agencies is available from Lightspeed Technologies, Inc. -
Page 43: 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. 820iR User Manual | 38... -
Page 44: Individual Components And Optional Accessories
IR-SR70F Infrared sensor with cable and wall or ceiling mounting bracket CA-PC50F Plenum sensor cable (50 ft.) REDMIKE classroom microphone BA-NH2A27 Lightspeed rechargeable AA sensing battery for REDMIKE AC-RMLC Lavaliere cord for REDMIKE BC-RMCC REDMIKE cradle charger PS-5V-1.0 Cradle charger power supply SPEAKERS Contact Lightspeed at 800.732.8999 for speaker information... -
Page 45: User Notes
Record your system serial numbers and pur- chase information. This is helpful when order- ing additional components, accessories, and/ or warranty service. Components Serial Number 820iR Microphones Purchase Information Your School/Organization District Purchase Date Invoice 820iR User Manual | 40... - Page 46 8 2 0 i R U s e r M a n u a l USER NOTES 41 | 820iR User Manual...
- Page 48 AC-MN820 LIGHTSPEE D TECHN OL OGIE S 11509 SW HERMAN RO AD / T U AL ATI N, OR 9 706 2 TOLL F RE E: 800. 732. 89 99 / P H O NE: 5 03.68 4.55 38 / FAX: 50 3 .6 84 .31 9 7 LIGHTS PEED-TEK .C OM MN0043US01-3...
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