User's Manual

36 Operating Controls TB8100 Installation and Operation Manual

Indicator LEDs

These LEDs provide the following information about the state of the PMU:

■ steady green - the PMU is powered up

■ flashing green - the PMU has no application firmware loaded; you can

use the Service Kit software to download the firmware

■ flashing red - one or more alarms have been generated; you can use the

Service Kit software to find out more details about the alarms.