218 System DiagnosticsInstruction book, IQAN8 System DiagnosticsThe yellow blinking LED on the top of the module indicates normal status. If there isan error detected, the IQAN module will indicate error status through the red blinkingLED.This gives an immediate diagnosis as to the nature of the error that has occurred.The location of the LED indicators on the IQAN module.The green LED indicates power on. The yellow/red LED, will be blinking red when anerror has been detected. To get further information about the error messages, seeAppendix B.Green, power onYellow/ red, status LED

Parker IQAN-XS2 Instruction Book