The following overview shows the possible operating states of the device ibaW-750 .

LED	Color	State	Description
Run	green	off	Out of operation, no power supply
		flashing	Ready for operation
		flashing (fast)	Firmware update active
		on	Boot sequence
Conn	green	off	No connection to the ibaPDA system
		on	Connection to ibaPDA system
I/O	green	on	K-bus active
	red	on	K-bus error
Error	red	on	System error

For further information on the K-bus error, see chapter K-bus error.