How to clear the control lock on the control panel of a Frigidaire dryer
Frigidaire dryer control lock
You know your Frigidaire dryer is stuck in Control Lock Limbo™ if the little padlock light come on when you press any key on the control panel. Master Reg explains how to clear that:
Control (Control Lock)
To avoid having someone accidentally start or stop the dryer,
press OPTIONS and SELECT at the same time until the (Control Lock) indicator is lighted.
To remove the control lock, press OPTIONS and SELECT again.
Source: Frigidaire Dryer Model feq1442es0