Pulsar PG12000BCO CO Sentry YELLOW indicator light
What it means: A CO Sentry system fault occurred. The generator shut down automatically, and the yellow light flashes for at least five minutes after the fault.
What to do
The generator can be restarted, but it may continue to shut off.
When to call service
The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. The unit stops or will not start until the cause is cleared.
Source: official Pulsar manual, page 4, read . Summary of the manual, not a reproduction.
Models this manual covers
Pulsar PG12000BCO, Pulsar PG7750BCO, Pulsar PG6580BCO, Pulsar PG105TiSRCO, Pulsar PG15KVTWBCO, Pulsar PG3500MRCO, Pulsar PGD170TiSRCO, Pulsar PG13000BRCO, Pulsar PG6580ECO, Pulsar PG4000BiSRCO, Pulsar PG5000BiSRCO, Pulsar PGX5250BiXCO, Pulsar PGD95BiSCO, Pulsar PGD105TiSCO.
Other PG12000BCO codes
Questions
What does Pulsar CO Sentry YELLOW indicator light mean?
A CO Sentry system fault occurred. The generator shut down automatically, and the yellow light flashes for at least five minutes after the fault. (Pulsar manual for the PG12000BCO, page 4.)
How do I fix Pulsar CO Sentry YELLOW indicator light?
The generator can be restarted, but it may continue to shut off.
Fuel, gas and electrical work on a portable / inverter generator is for qualified technicians; follow the safety section of the manual. All 8 PG12000BCO codes →