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The Daily Insight

How do I reset my Generac

Author

Dylan Hughes

Published Apr 08, 2026

To reset the Maintenance Due light, the generator must be in OFF mode. Set the Generator to OFF and press the OFF button to reset Maintenance Due. If an alarm condition exists, the alarm condition must be cleared prior to resetting the Maintenance Due light.

Is there a reset button on a Generac generator?

To reset the Maintenance Due light, the generator must be in OFF mode. Set the Generator to OFF and press the OFF button to reset Maintenance Due. If an alarm condition exists, the alarm condition must be cleared prior to resetting the Maintenance Due light.

How do you troubleshoot a Generac generator?

Ensure that the unit is properly configured for working use. Often a problem can be a tripped circuit breaker, so check the AC receptacles on your Generac home generator to see if the button on the front is sticking out. Push the button back in to reengage the circuit breaker.

What does a red light on a Generac generator mean?

The red light on the side of a Generac unit means that for whatever reason, the unit is NOT going to run during an outage… In your case, it was simply because the unit was off, but regardless, it would not have have run and was trying to signal that.

What does a yellow and green light mean on my Generac generator?

A green light means that your Generac generator is working correctly. A yellow light means that your generator needs maintenance, but is still running as programmed. … A red light means that something has gone wrong and your generator isn’t working.

What is error code 1505 Generac?

The error code 1505 is a RPM loss alarm and will trigger a shutdown anytime it occurs and will not self clear. It’s a CRANKING alarm, which means that the alarm occurred during a crank cycle, NOT while the unit was actually running. This is usually caused by a couple of simple things.

What does a red and orange light mean on a Generac generator?

The green light shows that the generator is working. The red light indicates that the unit will not run. There is a yellow light that indicates that maintenance is needed.

Why does my generac keep shutting off?

Oil Level. Oil levels that are too low may cause your generator to shut-off. … Newer generator models, such as Generac, have a “low oil shutoff sensor” automatically shutting off your generator when oil levels are running low.

How do you reset the yellow light on a Generac generator?

This is a maintenance reminder light. You can reset the light by pressing the Enter key on the control panel. Service reminders include inspect battery, change oil and filter, change air filter, inspect spark plugs, and change spark plugs.

What does a blinking green light mean on a Generac generator?

If the green light is flashing, the unit thinks you have no utility power.

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Why is my generator not charging the battery?

In many cases, the generator has a circuit or component that is draining the battery. You need an expert to thoroughly investigate the device. An expert will find and resolve all the loose connections and corroded terminals preventing the battery from charging.

Why is my generac not working?

The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the generator for a long period of time. … If the carburetor is clogged, try cleaning it with carburetor cleaner. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor.

Why is my whole house generator not working?

One of the most obvious and frequent generator failure related problem is that of simply running out of fuel. … For example, a clogged fuel filter is a sure way to experience home generator failure. A clogged fuel filter in essence causes an engine to run out of fuel because it is starved of gas.

What does yellow light mean on generator?

The bright yellow light on your generator is a friendly reminder that you need to have the unit maintained. Your generator has a series of common error codes and light signals that you’ll see whenever there is an issue with the machine.

How do you know if your Generac generator is working?

One of the great things about Generac generators is their self-diagnostics. If there is ever a malfunction that will keep it from running properly, a red light appears on the unit itself and stays on to alert you until the problem is resolved.

What is quiet test mode on Generac generator?

Quiet-Test™ Self-Test Mode runs at a lower RPM for a five or twelve minute test, making generators significantly quieter than other brands while consuming less fuel. 24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.

What does Overcrank mean on a Generac generator?

The overcrank warning means the unit is trying to crank, however is not actually starting and coming up to the typical speed this generator is programmed for. Some factors that will lead to this overcrank issue will be around weak battery, gas supply issue, empty propane tank, or an incorrectly installed generator.

How do I fix the red light on my Generac generator?

Shut down the generator. Disconnect the load. Restart the generator. If the red light stays on that indicates there is a fault still present and the unit will need troubleshooting by someone knowledgeable with portable generators.

What does inspect battery on Generac generator?

The yellow light will show on a yearly basis for battery, air filter, spark plugs and maybe oil. It will NOT keep the unit from performing- it is a maintenance reminder. Push the OFF button and then ENTER for each description that shows up, in one year it will come up again.

Why does my generator keeps shutting off in my RV?

Fuel Level You may be saying to yourself, of course, I checked the fuel! Some generators are designed to automatically shut off when the fuel level drops to ¼ tank, to ensure that it doesn’t run out. So, make sure it’s filled at least halfway. Over filling the generator will also cause it to run poorly.

Why is my generator tripping off?

Leaks are usually caused by water, dust, worn insulation, a defective electrical appliance or the human skin. A GFCI will trip and shut off power when a leak is detected to protect against electric shock, electrocution, burns, and fires.

What is generac Service Schedule B?

Schedule B maintenance includes the oil, oil filter, tune-up, air cleaner, spark plug(s) and valve clearance. 4.2 — Service Schedule. ATTENTION: All service work must be performed by a qualified service person only.