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 limited lifetime guarantee. We stand ready to answer any questions you might have during installation or in the operation of our products.
9 10 11 12 25-Unit Case Package Contents Specifications Configuration Instructions 21 22 22 23 Supplementary Information Troubleshooting Warranty Contacting Listen Optional Accessories 24 26 27 27 28 15 16 17 18 16-Unit Cases 8-Unit Cases Package Contents Specifications Charging Instructions 16-Unit Cases Package Contents Specifications Charging Instructions 8-Unit Cases 3 4 5 6 4-Unit Cases 4-Unit
4-Unit Case Package Contents LA-317/323 Contents • LA-318 4-Unit Storage/Carrying Case • Keys • Shoulder Carrying Strap 8-Unit Cases 4-Unit Cases • LA-317 4-Unit Charging/Carrying Case or LA-323 4-Unit Charging/ Carrying Case • Power Supply • Keys •Shoulder Carrying Strap LA-318 Contents LA-317/323 Highlights •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 •S
4-Unit Case Specifications Specification Power Input 110-120 VAC, 60 Hz, 15 W Secondary Power Output 7.5 VDC, 600 Ma Description Black, grey, and chrome lockable hard case. Interior foam. Weight 2.6 lbs. (1.2 kg) Shipping Weight 5 lbs. (2.2 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) Power Cord Length 6.0 ft. (1.8 m) Size W x H x D 11.80 x 7.50 x 3.75 in. (30.0 x 7.5 x 9.
1 Plug power supply into power source. 2 Plug power into case. 3 Check Battery Select Switch. 8-Unit Cases 4-Unit Cases LA-317/323 Charging Instructions Any 110 to 120 VAC outlet can be used. The power must stay connected during the full 13 hour charge cycle. The green LED next to the power connector will illuminate indicating the case is powered. green LED lit when power is connected Make sure that you are using NiMH batteries and that the battery select switch is in the correct position.
LA-317/323 Charging Instructions (cont.) 5 Place units in case slots. 4-Unit Cases Connect units to power. Plug power connectors into PWR/CHG jack on the side of the units. 6 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.
8-Unit Case Package Contents LA-321/324 Contents • LA-322 8-Unit Storage/Carrying Case • Keys • Shoulder Carrying Strap 8-Unit Cases • LA-321 8-Unit Charging/Carrying Case or LA-324 8-Unit Charging/ Carrying Case • Power Supply • Keys •Shoulder Carrying Strap LA-322 Contents LA-321/324 Highlights •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
8-Unit Case Specifications Specification Power Physical LA-321/324 Primary Power Input 100-240 VAC, 50-60 Hz, 1200 mA Secondary Power Output 7.5 VDC, 4A, 30W Description Black, grey, and chrome lockable hard case. Interior foam. Weight 6.2 lbs. (2.80 kg) Shipping Weight 9.0 lbs. (4.00 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) Power Cord Length 12.0 ft. (3.7 m) Size W x H x D 15.75 x 9.80 x 7.00 in. (40.0 x 25.0 x 18.
LA-321/324 Charging Instructions Plug power supply into power source. 2 Plug power into case. 3 Check Battery Select Switch. 8-Unit Cases 1 Any 110 to 120 VAC outlet can be used. The power must stay connected during the full 13 hour charge cycle. The green LED next to the power connector will illuminate indicating the case is powered. green LED lit when power is connected Make sure that you are using NiMH batteries and that the battery select switch is in the correct position.
LA-321/324 Charging Instructions (cont.) 5 Place units in charging slots. 6 Verify units are charging. It may be necessary to press the units down into the pocket to ensure that it is touching the charging contacts. 8-Unit Cases 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.
16-Unit Case Package Contents LA-311/325 Contents 16-Unit Cases • LA-311 16-Unit Charging/Carrying Case or LA-325 16-Unit Charging/ Carrying Case • Power Supply • Keys •Shoulder Carrying Strap LA-313 Contents • LA-313 16-Unit Storage/Carrying Case • Keys • Shoulder Carrying Strap LA-311/325 Highlights •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 a
16-Unit Case Specifications Specification Power Physical LA-311/325 Primary Power Input 100-240 VAC, 50-60 Hz, 1200 mA Secondary Power Output 7.5 VDC, 4A, 30W Description Black, grey, and chrome lockable hard case. Interior foam. Weight 7.6 lbs. (3.50 kg) Shipping Weight 11.0 lbs. (5.00 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) Power Cord Length 12.0 ft. (3.7 m) Size W x H x D 18.25 x 13.00 x 6.75 in. (46.0 x 33.0 x 17.
LA-311/325 Charging Instructions Plug power supply into power source. 2 Plug power into case. 3 Check Battery Select Switch. 16-Unit Cases 1 Any 110 to 120 VAC outlet can be used. The power must stay connected during the full 13 hour charge cycle. The green LED next to the power connector will illuminate indicating the case is powered. green LED lit when power is connected Make sure that you are using NiMH batteries and that the battery select switch is in the correct position.
LA-311/325 Charging Instructions (cont.) 5 Place units in charging slots. 6 Verify units are charging. It may be necessary to press the units down into the pocket to ensure that it is touching the charging contacts. 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.
25-Unit Case Package Contents & Specifications LA-320 Contents • LA-320 25-Unit Configurable Carrying Case • Keys •Shoulder Carrying Strap LA-320 Highlights •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.
LA-320 Configuration Instructions 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 any of the large section dividers; or move large section dividers left or right as needed. •Replace small and large section dividers as needed to fit your application.
Removable Charging Platform 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-324, LA-311 and LA-325). To Remove Platform: •Open case. •Hold case, while gently pulling the right side of the foam charging platform upward.
NiMH Battery Technology Listen LA-362 NiMH batteries are industrial grade and provide constant current to Listen products. These batteries provide 2000 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 Transmitters: 8 hours Listen recommends that new batteries be put through two-charge cycles prior to use.
Troubleshooting Troubleshooting 4-Unit Case 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 (which indicates charging is not occurring.) Make sure unit’s volume wheel remains in the “off” position when stored in the case.
Warranty & Contacting Listen 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.
Optional Accessories Case Accessories LA-306 Listen Soft Case 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 x 20.2 cm) H x W x D. The protective pouch is great for outside or dusty environments. Belt clip and connectors accessible through windows and openings.
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Listen Technologies Corporation 14912 Heritagecrest Way Bluffdale, Utah 84065-4818, U.S.A. +1.801.233.8992 +1.800.330.0891 North America +1.801.233.8995 fax www.listentech.
