Listen Technologies LA-321 manual

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Dear Valued Customer, Thank you for choosing Listen! All of us at Listen are dedicated to providing you with the highest quality products available. We take great pride in their outstanding performance because we care that you are completely satisfied. That’s why we independently certify them to the highest quality standards and back them with a[...]

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25-Unit Case Information 16-Unit Cases 8-Unit Cases 4-Unit Cases Table of Contents Table of Contents 4-Unit Cases User’s Manual 3 8-Unit Cases User’s Manual 15 16-Unit Cases User’s Manual 27 25-Unit Congurable Carrying Case 39 Supplementary Information 31 Removable Charging Platform 33 NiMH Battery Technology 34 LED Indicators 35 Optional [...]

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4 4-Unit Cases 4-Unit Case Package Contents LA-317/323 Contents • LA-317 4-Unit Charging/Carrying Case or LA-323 4-Unit Charging/ Carrying Case • Power Supply • Keys • Shoulder Carrying Strap • Case User’s Manual LA-318 Contents • LA-318 4-Unit Charging/Carrying Case • Keys • Shoulder Carrying Strap • Case User’s Manual[...]

5 4-Unit Cases Sturdy case with hard foam interior and durable latches Charges up to 4 receivers or portable transmitters with NiMH batteries Pocket stores power supply, earphones and/or other accessories SmartCharge™ charging technology built into Listen products prevents overcharge Case comes with keys and can be locked for security Detachable [...]

6 4-Unit Cases Sturdy case with hard foam interior and durable latches Individual storage pockets for a combination of 4 receivers and transmitters Large pocket for accessory storage Case comes with keys and can be locked for security Detachable nylon carrying strap LA-318 Specifications and Features Specications Features Specification LA-318 [...]

7 4-Unit Cases Plug power supply into power source. Any 110 to 120 VAC outlet can be used. The power must stay connected during the full 13 hour charge cycle. Plug power into case. The green LED next to the power connector will illuminate indicating the case is powered. Check Battery Select Switch. Make sure that you are using NiMH batteries and th[...]

8 4-Unit Cases 4 5 Turn units to be charged OFF. For optimal charging, receivers and transmitters should be turned OFF* during the charge cycle. *Portable transmitters manufactured prior to 2003 require that the unit be turned ON to begin charging. Once charging begins, turn the unit OFF. Place units in case slots. LA-317/323 Charging Instructions [...]

9 4-Unit Cases 6 LA-317/323 Charging Instructions (cont.) Connect units to power. Plug power connectors into PWR/CHG jack on the side of the units.[...]

10 4-Unit Cases LA-317/323 Charging Instructions (cont.) 7 8 Verify units are charging. Watch units for 10 seconds before leaving them to charge. Once placed in the charging slots, the red LED on top of Listen’s portable receivers and transmitters will glow continuously for 1-2 seconds, then extinguish. The units will then evaluate battery status[...]

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12 8-Unit Cases 8-Unit Case Package Contents LA-321/324 Contents • LA-321 8-Unit Charging/Carrying Case or LA-324 8-Unit Charging/ Carrying Case • Power Supply • Keys • Shoulder Carrying Strap •Case User’s manual LA-322 Contents • LA-322 8-Unit Charging/Carrying Case • Keys • Shoulder Carrying Strap • Case User’s Manual[...]

13 8-Unit Cases Sturdy case with hard foam interior and durable latches Charges up to 8 receivers or portable transmitters with NiMH batteries Removable charging platform Large pocket stores power supply, earphones and/or other accessories Center pocket stores earphones or other accessories Earphones can remain attached to receivers during storage [...]

14 8-Unit Cases Sturdy case with hard foam interior and durable latches Stores up to 8 receivers or portable transmitters Pocket stores earphones and/or other accessories Earphones can remain attached to receivers during storage Case comes with keys and can be locked for security Detachable nylon carrying strap LA-322 Specifications and Features S[...]

15 8-Unit Cases Plug power supply into power source. Any 100 to 240 VAC outlet can be used. Make sure that power stays connected during the full 13 hour charge cycle. Plug power supply into case. The green LED next to the power connector will illuminate indicating the case is powered. Turn units to be charged OFF. For optimal charging, receivers an[...]

16 8-Unit Cases Make sure that you are using NiMH batteries and that the battery select switch is in the correct position. Charging will only occur when the Listen product’s battery selection switch is set to the “NiMH” position. This switch is located inside the battery compartment of the product. Place units in charging slots. It may be nec[...]

17 8-Unit Cases Verify units are charging. Watch units for 10 seconds before leaving them to charge. Once placed in the charging slots, the red LED on top of Listen’s portable receivers and transmitters will glow continuously for 1-2 seconds, then extinguish. The units will then evaluate battery status for 5-7 seconds. If battery select switch is[...]

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20 16-Unit Cases 16-Unit Case Package Contents LA-311/325 Contents • LA-311 16-Unit Charging/Carrying Case or LA-325 16-Unit Charging/ Carrying Case • Power Supply • Keys • Shoulder Carrying Strap • Case User’s Manual LA-313 Contents • LA-313 16-Unit Charging/Carrying Case • Keys • Shoulder Carrying Strap • Case User’s Manual[...]

21 16-Unit Cases Sturdy case with hard foam interior and durable latches Removable charging platform Charges up to 16 receivers or portable transmitters with NiMH batteries Large pocket stores power supply, earphones and/or other accessories Small pockets store earphones or other accessories Earphones can remain attached to receivers during storage[...]

22 16-Unit Cases Sturdy case with hard foam interior and durable latches Stores up to 16 receivers or portable transmitters Large pocket stores earphones and/or other accessories Small pocket stores earphones and/or other accessories Earphones can remain attached to receivers during storage Case comes with keys and can be locked for security Detach[...]

23 16-Unit Cases Listen drop in charging systems allow Listen’s portable products to be dropped into a charging slot and immediately begin charging when the case is powered. This provides a convenient method for recharging your portable products. LA-311/325 Drop-In Charging Instructions 1 2 3 Plug power supply into power source. Any 100 to 240 VA[...]

24 16-Unit Cases Make sure that you are using NiMH batteries and that the battery select switch is in the correct position. Charging will only occur when the Listen product’s battery selection switch is set to the “NiMH” position. This switch is located inside the battery compartment of the product. Place units in charging slots. It may be ne[...]

25 16-Unit Cases Verify units are charging. Watch units for 10 seconds before leaving them to charge. Once placed in the charging slots, the red LED on top of Listen’s portable receivers and transmitters will glow continuously for 1-2 seconds, then extinguish. The units will then evaluate battery status for 5-7 seconds. If battery select switch i[...]

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28 25-Unit Case 25-Unit Case Package Contents LA-320 Contents • LA-320 25-Unit Carrying Case • Keys • Shoulder Carrying Strap • Case’s User Manual[...]

29 25-Unit Case Sturdy case with hard foam interior and durable latches Stores up to 25 portable receivers or portable transmitters Can be configured to store stationary transmitters and stationary receivers. Can be used to store any accessory items (headphones, earphones, power supplies, etc.) Earphones can remain attached to receivers during stor[...]

30 25-Unit Case 1 LA-320 Configuration Instructions 5 2 3 4 The LA-320 Configurable Carrying Case can accommodate a combination of different Listen products. This product is designed to adapt to the specific needs of each customer. To Configure: Remove any of the small section dividers; or move small section dividers up or down as needed. Remove a[...]

Supplementary Information Supplementary Information 31 Removable Charging Platform 33 NiMH Battery Technology 34 LED Indicators 35 Optional Accessories 36 Troubleshooting 38 Warranty 40 Contacting Listen 41 Information[...]

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33 Information Listen 8 and 16 slot charging platforms can be used without the carrying case. If you desire to place the platform on a table, shelf or in a drawer to minimize the space required for charging, the foam platform can be used separately. The removable charging platform is available on the 8 and 16 unit charging cases only (LA-321, LA-32[...]

34 Information Listen LA-362 NiMH batteries are industrial grade and provide constant current to Listen products. These batteries provide 2100 milliamp hours (mAh) of storage capacity. When used with Listen supplied batteries, Listen products should provide the following operational time after batteries are fully charged: Receivers: 15 hours Transm[...]

35 Information LED Indicators Portable Receivers (LR-300, LR-400, LR-500) Red LED Continuous ON Unit is operating Slow ash Batteries are low Slow ash while charging Charging in progress Portable Transmitters (LT-700) Red LED Continuous ON Unit is operating Slow ash Batteries are low Slow ash while charging Charging in progress Fast a[...]

36 Information The protective pouch is great for outside or dusty environments. Belt clip and connectors accessible through windows and openings. Optional Accessories LA-306 Listen Soft Case Case Options This sturdy nylon case can be used to store and transport 1 to 3 portable products and accessories. Dimensions: 8.00 x 3.00 x 7.00 in. (7.6 x 17.7[...]

37 Information Longer life than NiCAD without the “memory effect.” Required for use in charging cases. Package of two AA batteries Optional Accessories LA-362 Listen NiMH Rechargeable AA Batteries Power/Charging Options LA-202 Power/Charging Supply Use to power individual portable units without batteries, or to charge units with NiMH batteries.[...]

38 Information 4-Unit Troubleshooting Troubleshooting The batteries seem to drain when left in the case. Make sure unit’s volume wheel remains in the “off” position when stored in the case. It is possible to turn units on when placing them in carrying pockets. The red LED on my portable product does not flash when connected in charging case ([...]

39 Information 8-Unit & 16-Unit Troubleshooting Troubleshooting The red LED on my portable receiver does not flash when product is placed in the charging case (which indicates charging is not occurring.) Check that there is power to the case, this is verified by the green LED next to the power connection being lit. Make sure that the plug under[...]

40 Information Warranty Warranty Listen Technologies Corporation (Listen) warrants its transmitters and receivers (LT-82, LT-700, LT-800, LR-100, LR-42, LR-44, LR-300, LR-400, LR-500, LR-600) to be free from defects in workmanship and material under normal use and conditions for the useful lifetime of the product from date of purchase. Listen warra[...]

41 Information Contacting Listen If technical service is needed, please contact Listen. Pre-authorization is required before returning Listen products. If products were damaged in shipment, please contact the carrier, then contact Listen for replacement or repair requirements payable by the carrier. Listen’s corporate headquarters are located in [...]

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Listen Technologies Corporation 14912 Heritagecrest Way Salt Lake City, Utah 84065-4818 U.S.A. 801.233.8992 800.330.0891 North America 801.233.8995 fax www .listentech.com info@listentech.com Printed in the United States of America © 2006 Listen Technologies Corporation ® All Rights Reserved 2007 20070103[...]