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Listen LA-140 Quick Reference Card
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Listen LA-140 Quick Reference Card

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LA-140 Quick Reference Card
Power (Red):
This red LED is lit when
there is power to the radiator.
© 2008 Listen Technologies Corporation
No Connection (Yellow):
This yellow LED is lit when the radiator
is not connected to a transmitter or
radiator.
®
Carrier Present (Green):
This green LED is lit when there is
signal present to the radiator.
During normal operation the red
and green LEDs will be continuously
lit (unless SW1 is off).
All Rights Reserved 031808

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Summary of Contents for Listen LA-140

  • Page 1 LA-140 Quick Reference Card Power (Red): No Connection (Yellow): Carrier Present (Green): This red LED is lit when This yellow LED is lit when the radiator This green LED is lit when there is signal present to the radiator. there is power to the radiator.
  • Page 2 Listen LT-82 set properly. Transmitter. For further details regarding your Listen products please visit our website at www.listentech.com Resources/Support/Manuals. © 2008 Listen Technologies Corporation ® All Rights Reserved 031808...