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The Maestro PRO Dimmer is Blinking
The Maestro Pro Dimmer is Blinking
The Maestro Pro dimmer’s LED indicator lights may blink to indicate an issue with the application. This is known as a blink code.
Review the MA-PRO FAQ & Troubleshooting Guide on the Maestro Support Site for a complete list of Maestro Pro dimmer blink codes.
Click a link below to learn more about the most common Maestro Pro dimmer blink codes:
Indicator Lights 7 and 3 are Blinking
This blink code indicates the dimmer detects a miswire.
Swap the wires connected to the black and brass screws of the dimmer.
After completing the troubleshooting steps, pull the Front Accessible Service Switch (FASS) tab out from the dimmer and push it back in to clear the blink code. If the issue persists, contact Lutron Technical Support at 1-844-403-1795.
Top (7) and Bottom (1) Indicator Lights are Blinking
This blink code indicates the dimmer is in Over Voltage Protection Mode.
Verify the dimmer is set to the correct phase for the load type:
- Forward-phase – magnetic low-voltage
- Reverse-phase – electronic low-voltage
Click here to watch a video on changing the phase of the Maestro Pro dimmer.
After completing the troubleshooting steps, pull the Front Accessible Service Switch (FASS) tab out from the dimmer and push it back in to clear the blink code. If the issue persists, contact Lutron Technical Support at 1-844-403-1795.
All Indicator Lights (1 - 7) are Blinking
This blink code indicates the dimmer is in Over Current Protection Mode.
Verify the dimmer is set to the correct phase for the load type:
- Forward phase – magnetic low voltage
- Reverse phase – electronic low voltage
Click here to watch a video on changing the phase of the Maestro Pro dimmer.
Confirm the light is not burned out and the dimmer is wired correctly. Pull the Front Accessible Service Switch (FASS) tab out and push it back in to cycle power to the dimmer.
After completing the troubleshooting steps, pull the Front Accessible Service Switch (FASS) tab out from the dimmer and push it back in to clear the blink code. If the issue persists, contact Lutron Technical Support at 1-844-403-1795.
Bottom Three Indicator Lights (1 - 3) are Blinking
This blink code indicates the dimmer has entered Shorted FET Detection.
Confirm the dimmer is wired correctly.
If the bottom 3 indicator lights are still blinking after confirming the dimmer's wiring, contact Lutron Technical Support at 1-844-403-1795.
After completing the troubleshooting steps, pull the Front Accessible Service Switch (FASS) tab out from the dimmer and push it back in to clear the blink code. If the issue persists, contact Lutron Technical Support at 1-844-403-1795.
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