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.
Table of Contents Table of Contents 3 15 27 39 4-Unit Cases Supplementary Information Removable Charging Platform NiMH Battery Technology LED Indicators Optional Accessories Troubleshooting Warranty Contacting Listen 31 33 34 35 36 38 40 41 8-Unit Cases 16-Unit Cases 25-Unit Case 4-Unit Cases User’s Manual 8-Unit Cases User’s Manual 16-Unit Cases User’s Manual 25-Unit Configurable Carrying Case Information
4-Unit Case Package Contents 4-Unit Cases 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
LA-317/323 Specifications and Features Specification Power Physical 4-Unit Cases Specifications LA-317/LA-323 Primary 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.
LA-318 Specifications and Features 4-Unit Cases Specifications Specification Power Physical LA-318 None 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) Size W x H x D 11.80 x 7.50 x 3.75 in. (30.0 x 7.5 x 9.
LA-317/323 Charging Instructions Plug power supply into power source. 2 Plug power into case. 3 Check Battery Select Switch. 4-Unit Cases 1 Any 110 to 120 VAC outlet can be used. The power must stay connected during the full 13 hour charge cycle. green LED lit when power is connected The green LED next to the power connector will illuminate indicating the case is powered. 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.) 4-Unit Cases 4 Turn units to be charged OFF. For optimal charging, receivers and transmitters should be turned OFF* during the charge cycle. Receiver power switch - turn clockwise until you hear a ‘click’ LT-700 power switch *Portable transmitters manufactured prior to 2003 require that the unit be turned ON to begin charging. Once charging begins, turn the unit OFF. 5 8 Place units in case slots.
LA-317/323 Charging Instructions (cont.) Connect units to power. 4-Unit Cases 6 Plug power connectors into PWR/CHG jack on the side of the units.
LA-317/323 Charging Instructions (cont.) 4-Unit Cases 7 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 the battery select switch is positioned in the NiMH setting, the red LED will begin to flash indicating that the units are charging.
8-Unit Case Package Contents LA-321/324 Contents 8-Unit Cases • 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 12 LA-322 Contents • LA-322 8-Unit Charging/Carrying Case • Keys • Shoulder Carrying Strap • Case User’s Manual
LA-321/324 Specifications and Features Specifications Specification 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-322 Specifications and Features Specifications Specification 8-Unit Cases Power Physical LA-322 None Description Black, grey, and chrome lockable hard case. Interior foam. Weight 6.2 lbs. (2.80 kg) Shipping Weight 8.0 lbs. (3.60 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) 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 Drop-In Charging Instructions Listen drop in charging cases 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 as well as storing your portable products. 1 Plug power supply into power source. 2 Plug power supply into case. 3 Turn units to be charged OFF. 8-Unit Cases Any 100 to 240 VAC outlet can be used.
LA-321/324 Drop-In Charging Instructions (cont.) 8-Unit Cases 4 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. Warning: Do not attempt to charge alkaline batteries.
LA-321/324 Drop-In Charging Instructions (cont.) 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. If battery select switch is positioned in the NiMH setting, the red LED will begin to flash indicating that the units are charging.
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 • Case User’s Manual 20 LA-313 Contents • LA-313 16-Unit Charging/Carrying Case • Keys • Shoulder Carrying Strap • Case User’s Manual
LA-311/325 Specifications and Features 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-313 Specifications and Features Specifications Specification Power 16-Unit Cases Physical LA-313 None Description Black, grey, and chrome lockable hard case. Interior foam. Weight 7.0 lbs. (3.50 kg) Shipping Weight 10.0 lbs. (4.50 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) 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 Drop-In Charging Instructions 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. 1 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. 2 Plug power supply into case. 3 Turn units to be charged OFF.
LA-311/325 Drop-In Charging Instructions (cont.) 4 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. Warning: Do not attempt to charge alkaline batteries.
LA-311/325 Drop-In Charging Instructions (cont.) 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. If battery select switch is positioned in the NiMH setting, the red LED will begin to flash indicating that the units are charging.
25-Unit Case Package Contents LA-320 Contents 25-Unit Case • LA-320 25-Unit Carrying Case • Keys • Shoulder Carrying Strap • Case’s User Manual 28
LA-320 Specifications and Features Specifications Specification Power Physical LA-320 None Description Black, grey, and chrome lockable hard case. Interior foam covered wood dividers. Weight 8.0 lbs. (3.70 kg) Shipping Weight 10.2 lbs. (4.60 kg) Shoulder Carrying Strap Length Adjustable 33.00 to 53.00 in. (83.0 to 135.0 cm) Size W x H x D 18.25 x 13.00 x 6.75 in. (46.0 x 33.0 x 17.
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. 25-Unit Case 1 To Configure: Remove any of the small section dividers; or move small section dividers up or down as needed. 2 Remove any of the large section dividers; or move large section dividers left or right as needed.
Supplementary Information Supplementary Information Removable Charging Platform NiMH Battery Technology LED Indicators Optional Accessories Troubleshooting Warranty Contacting Listen 31 33 34 35 36 38 40 41 Information
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). 1 To Remove Platform: Open case. 2 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 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 Transmitters: 8 hours Listen recommends that new batteries be put through two-charge cycles prior to use.
LED Indicators Portable Receivers (LR-300, LR-400, LR-500) Red LED Continuous ON Unit is operating Slow flash Batteries are low Slow flash while charging Charging in progress Portable Transmitters (LT-700) Red LED Continuous ON Unit is operating Slow flash Batteries are low Slow flash while charging Charging in progress Fast flash Audio mute is active Charging/Carrying Cases (LA-311, LA-317, LA-321, LA-323, LA-324, LA-325) Green LED Continuous ON Power to case Continuous OFF No power to
Optional Accessories 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 x 20.2 cm) H x W x D. LA-306 Listen Soft Case Information The protective pouch is great for outside or dusty environments. Belt clip and connectors accessible through windows and openings.
Optional Accessories Power/Charging Options Longer life than NiCAD without the “memory effect.” Required for use in charging cases. Package of two AA batteries LA-362 Listen NiMH Rechargeable AA Batteries Use to power individual portable units without batteries, or to charge units with NiMH batteries. 115VAC/7.
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. Information 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.
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 underneath the removal charging platform is connected. Verify unit is seated correctly and is making contact with the charging pins.
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 warrants its Stationary IR Radiators (LA-140) to be free from defects in workmanship and material under normal use and conditions for three years from the date of purchase.
Contacting Listen 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 Salt Lake City, Utah U.S.A. and are open Monday through Friday, 8am to 5pm Mountain Time. 14912 Heritagecrest Way Salt Lake City, Utah 84065-4818 801.233.
Notes
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.
