Tips on Using Classroom
Amplification
These helpful suggestions are provided to maximize the successful use of
your new LES 780iR Infrared Classroom Amplification System.
•Speak in a natural voice. A normal conversational speech level will provide an adequate signal. It is not necessary to increase the intensity of your
•Avoid wearing jewelry that may rub or bump against the microphone.
•Turn the LightMic off during private conversations with a student, parent, or other classroom visitor. You can also cover the LED lens on top of the LightMic to block the signal.
•Recharge batteries each night. When recharged nightly, operating time (actual usage) for the transmitters will last through a typical school day. Your rechargeable batteries will last for a normal school year when cared
for properly.
[ caution! ]
Do not attempt to charge alkaline
batteries̶they will overheat and expand, creating a significant hazard and damaging the transmitter. (This type of damge is not covered under warranty.)
Five-Year Limited Warranty to Original Purchaser
The LightSPEED LES 780iR Infrared Classroom Amplification System is war- ranteed against malfunction due to defects in materials and workmanship for a period of five years beginning at the date of the purchase. Batteries and the optional TK- 250 Headset Microphone are guaranteed for one year. Products will be repaired or replaced at LightSPEED’s option during the warranty period.
Warranty does not extend to finish, ap- pearance, or malfunctions due to abuse or misuse. Repairs performed by any other than LightSPEED will void this warranty. Our Service Department (800.732.8999, 7 a.m. – 5 p.m., PST) will handle
all your repair/replacement needs.
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, 7 a.m. - 5 p.m. PST.
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