Hardware
RFID Reader
This article describes how to verify and troubleshoot the FlexWash RFID reader.
Power
Make sure the RFID reader is powered on, the indicator light should be illuminated. If not then make sure the power cable is plugged in or try replacing the power cable.
Data
Make sure the RFID reader is plugged into the network switch and the right hand indicator light is illuminated. If not then take the RFID reader down and plug it into the switch with a different wire to rule out a bad wire.