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Table of Contents
Troubleshooting
Related Manuals for Lightspeed 880iR
Summary of Contents for Lightspeed 880iR
- Page 1 880iR Classroom Audio System U s e r M a n u a l...
- Page 3 REDMIKE classroom microphone, SR-70F infrared sensor and speaker package. The 880iR is a two-channel receiver amplifier that allows the use of up to two microphones simultaneously and up to four 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 4: 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 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 ......................880iR User Manual | iii... -
Page 6: Section 1: System Overview
8 8 0 i R U s e r M a n u a l SECTION 1 System Overview 1 | 880iR User Manual... -
Page 7: System Components
8 8 0 i R U s e r M a n u a l SYSTEM COMPONENTS LES 880iR Classroom Amplification System 880iR Infrared Receiver/Amplifier and Power Supply Sensor Cable SR-70F Infrared Sensor Charging Cradle and Power Supply REDMIKE® Classroom Microphone... -
Page 8: Front Panel Controls
1. POWER Switch/Indicator: level of the microphone set to This switch is used to turn the channel A. Rotating the knob 880iR ON or OFF. The POWER light clockwise increases volume level. will glow RED when the system is Controls the volume 5. - Page 9 HVAC system. In this case, it may be necessary to turn up the volume of the affected speaker to overcome the noise in that area. When this situation arises, the 880iR allows the user to fine tune the output level 880iR User Manual | 4...
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Page 10: Rear Panel Controls
Teacher Voice Priority This feature allows the teacher’s voice to be heard over the other audio being played through the 880iR. The three position switch has the following functionality: • OFF: Normal operation—turns Teacher Priority off. • CH.B/Audio IN: Teacher’s voice (the microphone set to Channel A) has priority over the student microphone (Channel B) and audio inputs. - Page 11 3. As a page is broadcast, the sensor clip detects the audio signal though induction and immediately mutes the 880iR. 4. When the page is over, the audio to the 880iR returns to normal volume level. (For full installation instructions refer to the install sheet included with the optional PageFirst sensor.)
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Page 12: 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 13: 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. 880iR User Manual | 8... -
Page 14: Section 2: Installation
8 8 0 i R U s e r M a n u a l SECTION 2 Installation 9 | 880iR User Manual... -
Page 15: Unpacking Your System
8 8 0 i R U s e r M a n u a l 1. UNPACKING YOUR SYSTEM Ensure that you have received all of the components of your system. LES 880iR Classroom Amplification System 880iR Infrared Receiver/Amplifier and Power Supply SR-70F Infrared Sensor and cable REDMIKE® Classroom Microphone... -
Page 16: Location Of The Receiver/Amplifier
8 8 0 i R U s e r M a n u a l 2. LOCATION OF THE RECEIVER/AMPLIFIER • Before running wires to the 880iR • 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 8 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 880iR Classroom Audio System. • BEST: On the ceiling at or near the middle of the classroom. -
Page 18: 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. 13 | 880iR User Manual... -
Page 19: 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) 880iR User Manual | 14... -
Page 20: Audio Integration
VGA Out Speaker(s) Video Out Audio Out Audio Out Video Out Audio In DVD/VCR 880iR The 880iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom. 15 | 880iR User Manual... - Page 21 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 880iR. 1. Ensure the power switch is in the “OFF” position and all front panel volume controls are turned fully counter-clockwise...
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Page 22: Finalizing Connections
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 880iR Classroom Amplification System 2. Ensure speaker wire connections are secure and not frayed. AUDIO INPUTS... -
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. 880iR User Manual | 18... -
Page 24: Section 3: Initial Set-Up, Charging And Additional Features
8 8 0 i R U s e r M a n u a l SECTION 3 Initial Set-up, Charging and Additional Features 19 | 880iR User Manual... -
Page 25: Initial Set-Up Of Redmike
ON position. The RED LED on the switch will glow. 2. Turn on the REDMIKE. The RED IR LED on the 880iR 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: Charging The Redmike
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 9.) Be sure to use a Lightspeed rechargeable sensing battery. 21 | 880iR User Manual... -
Page 27: Output To Personal Fm Transmitter
ALD’s microphone 3. Connect jack or AUX input to the 3.5mm audio jack labeled “ALD OUT” on the rear panel of the 880iR. the volume control on the ALD’s receiver to 4. Adjust maximum output. NOTE: This is to set the maximum allowable signal from the 880iR. -
Page 28: 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 880iR. AUDIO your laptop, MP3 2. Plug... -
Page 29: Section 4: Optional Microphones And Accessories
8 8 0 i R U s e r M a n u a l SECTION 4 Optional Microphones and Accessories 880iR User Manual | 24... -
Page 30: Optional Redmike Vc Controls And Connections
The battery should VOLUME CONTROLS (UP - DOWN): Adjusts only be replaced by a Lightspeed microphone volume by pressing the up AA rechargeable sensing battery or down arrow buttons on the back of the (part # BA-NH2A27). -
Page 31: Initial Set-Up Of Optional 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 880iR 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 32: Charging The Optional 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 33: 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). 880iR User Manual | 28... -
Page 34: Initial Set-Up Of Optional
8 8 0 i R U s e r M a n u a l INITIAL SET-UP OF OPTIONAL LT-71 LES 880iR Classroom Amplification System 1. Turn the 880iR power switch to the ON position. The RED LED on the switch will glow. -
Page 35: 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. 880iR User Manual | 30... -
Page 36: 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. 31 | 880iR User Manual... -
Page 37: Initial Set-Up Of Optional
8 8 0 i R U s e r M a n u a l INITIAL SET-UP OF OPTIONAL HM-70 LES 880iR Classroom Amplification System 1. Ensure the 880iR 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 38: Charging The Optional
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.) 33 | 880iR User Manual... -
Page 39: Audio Integration For The Optional Ir Media Connector
Audio Out iR Media Connector Audio Out Video Out DVD/VCR 880iR The iRMC is designed to integrate with the 880iR and multiple audio sources, allowing other instructional technologies to be clearly heard throughout the classroom. 880iR User Manual | 34... -
Page 40: Intial Set-Up: Optional Ir Media Connector
3. If the first two options do not give optimum volume level, the last place to adjust the volume LES 880iR Classroom Amplification System is the CH. B Volume on the 880iR. Helpful Hint If you adjust the CH B volume on the classroom audio system, you will also be changing the volume for your second microphone. -
Page 41: Section 5: Troubleshooting, Daily Use And Warranty
8 8 0 i R U s e r M a n u a l SECTION 5 Troubleshooting, Daily Use and Warranty 880iR User Manual | 36... -
Page 42: 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. 37 | 880iR User Manual... -
Page 43: Daily Use Instructions
8 8 0 i R U s e r M a n u a l DAILY USE INSTRUCTIONS 1. TURN ON THE 880iR LES 880iR Classroom Amplification System the power is switched on. Ensure 2. POSITION THE REDMIKE the REDMIKE from the... -
Page 44: 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 45: 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. 880iR User Manual | 40... -
Page 46: 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 47: 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 880iR Microphones Sensors Speakers Purchase Information Your School/Organization District Purchase Date Invoice 880iR User Manual | 42... - Page 48 8 8 0 i R U s e r M a n u a l USER NOTES 43 | 880iR User Manual...
- Page 49 8 8 0 i R U s e r M a n u a l USER NOTES 880iR User Manual | 44...
- Page 50 8 8 0 i R U s e r M a n u a l USER NOTES 45 | 880iR User Manual...
- Page 52 AC-MN880 LI gHTSPE ED TE CHN O LOgIES 1 1509 S W HERMAN RO AD / T U AL ATI N, OR 9 706 2 TOL L 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 LIGHTSPE ED-TEK .CO M MN0046US01-3...
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