Decision tree
Dryer voltage or power troubleshooting.
Cautious checks for dryer voltage, low-line, power-failure, and electrical supply warnings.
Safe first
- Do not use an extension cord with an electric dryer.
- Do not inspect live high-voltage wiring.
- Use a qualified electrician for voltage, breaker, or power-cord concerns.
Stop and call service when
- Breakers trip repeatedly.
- Lights dim or other electrical symptoms appear when the dryer starts.
- The warning returns after the power setup is checked.
Decision sequence
Check simple power context
Confirm whether there was a known outage, tripped breaker, or recent installation before retrying.
Avoid repeated resets
Power warnings should not be cleared repeatedly without correcting the supply condition.
Separate appliance and electrical service
Have the electrical supply verified first when the source points to voltage or line-power concerns.
Related code records
9C1 error code
Usually indicates that the dryer detected abnormal supplied voltage.
HC error code
Usually indicates that the dryer is getting too hot or has a heating-related fault.
F01 error code
Usually indicates that the dryer needs a controlled power reset and may need service if the code returns.
L2 error code
Usually indicates that the dryer detected low or no line voltage.
PF error code
Usually indicates that the drying cycle was interrupted by a power failure.