Monitor The Power Module Leds - DEC 600 Installation And Service Manual

4.4 Monitor the Power Module LEDs

OVERVOLTAGE
LED (Red)
OVERCURRENT
LED (Yellow)
MODULE OK
LED (Green)
The MODULE OK LED should light approximately one second after power
up. Check Table 4–1 for the state displayed by the LEDs and then take the
corresponding action.
LKG–5649–91I
Testing the Installed System 4–3