The LED light, located above the '1' key, indicates whether votes sent from the handset have been collected by the USB receiver or not and also can identify other issues
|Lights up bright green, then turns off||Vote has been received.|
|Lights up bright green, then turns red
after ten seconds.
|Vote has NOT been received. Ensure that the USB receiver is inserted and that Lumi ViewPoint Standard is installed.|
|Lights up bright green, then dims for
ten seconds before turning red.
|Vote has not been sent. Multi-digit questions require you to press the 'Send' key after entering your response.|
|Four red LED blinks||Low battery|