LES 370 Series Personal FM System Lightspeed Technologies, Inc. 11509 SW Herman Rd Tualatin, OR 97062 1-800-732-8999 www.lightspeed-tek.
Overview Greetings Congratulations on your purchase of the LES 370 Personal FM System! Please take a moment to review this manual as it will help you operate this easy-to-use product, and maximize your investment by caring for and maintaining each component. Particular attention should be paid to the section discussing batteries and battery charging to maximize battery life and system operation. Also note that a troubleshooting guide is available near the end of this booklet to assist you.
Overview Greetings Congratulations on your purchase of the LES 370 Personal FM System! Please take a moment to review this manual as it will help you operate this easy-to-use product, and maximize your investment by caring for and maintaining each component. Particular attention should be paid to the section discussing batteries and battery charging to maximize battery life and system operation. Also note that a troubleshooting guide is available near the end of this booklet to assist you.
Controls/Functions Controls/Functions LES 370R Receiver 1. LISTENER VOLUME KNOB: Increase or decrease headphone sound by turning this knob. Level is increased by turning the knob clockwise. 2. EARPHONE JACK: Plug your headphones or earphones into this jack to transmit the sound received from the transmitter to the listener’s ear. This jack accepts a 3.5 mm (1/8 inch) mini-plug; any standard stereo headphones may be used. 3.
Controls/Functions Controls/Functions LES 370R Receiver 1. LISTENER VOLUME KNOB: Increase or decrease headphone sound by turning this knob. Level is increased by turning the knob clockwise. 2. EARPHONE JACK: Plug your headphones or earphones into this jack to transmit the sound received from the transmitter to the listener’s ear. This jack accepts a 3.5 mm (1/8 inch) mini-plug; any standard stereo headphones may be used. 3.
Operation Operation Battery Charging Receiver Set-Up Your system will work best with fully charged batteries each day. Batteries last longest (up to three years) when charged each night. It’s best if batteries are not drained completely before charging. When you first receive your system, charge the batteries overnight. 1. Slide power switch to OFF. 1. Use only the BC 370 Battery Chargers (included) to charge the batteries. 3.
Operation Operation Battery Charging Receiver Set-Up Your system will work best with fully charged batteries each day. Batteries last longest (up to three years) when charged each night. It’s best if batteries are not drained completely before charging. When you first receive your system, charge the batteries overnight. 1. Slide power switch to OFF. 1. Use only the BC 370 Battery Chargers (included) to charge the batteries. 3.
Operation Operation Battery Replacement Headset Microphone To access the rechargeable battery for replacement, push down at the ribbing on the bottom and slide the cover off. This will expose the plus (+) end of the battery. Slide the battery out, replace with a new NiMH “AA” battery. Observe polarity, the plus (+) end should be showing when installed. Slide cover back into place. Position and fit the TK-250 noise-canceling headset microphone as shown below.
Operation Operation Battery Replacement Headset Microphone To access the rechargeable battery for replacement, push down at the ribbing on the bottom and slide the cover off. This will expose the plus (+) end of the battery. Slide the battery out, replace with a new NiMH “AA” battery. Observe polarity, the plus (+) end should be showing when installed. Slide cover back into place. Position and fit the TK-250 noise-canceling headset microphone as shown below.
Troubleshooting Please go through this checklist before calling LightSPEED’s Service Department.Note: The majority of system problems are related to low battery power. Check battery and charger function first. Battery Check • Confirm batteries are charged each night. With proper charging, batteries can last three school years. Troubleshooting Low Volume • Check volume level on Receiver and adjust as necessary. Clockwise adjustment of the volume knob will increase volume.
Troubleshooting Please go through this checklist before calling LightSPEED’s Service Department.Note: The majority of system problems are related to low battery power. Check battery and charger function first. Battery Check • Confirm batteries are charged each night. With proper charging, batteries can last three school years. Troubleshooting Low Volume • Check volume level on Receiver and adjust as necessary. Clockwise adjustment of the volume knob will increase volume.
System Care Transmitter Care: • Cleaning the microphone jack and battery contacts will help ensure that your system gives you years of reliable operation. FCC Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
System Care Transmitter Care: • Cleaning the microphone jack and battery contacts will help ensure that your system gives you years of reliable operation. FCC Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
LES 370 Series Personal FM System Lightspeed Technologies, Inc. 11509 SW Herman Rd Tualatin, OR 97062 1-800-732-8999 www.lightspeed-tek.
