Indicator

GE / Microwave oven

LOCK (Child Lock-Out)

LOCK marks a deliberately locked control panel, not a diagnosed failed part.

What it means

LOCK marks a deliberately locked control panel, not a diagnosed failed part.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Look for LOCK on the display when keypad presses do not start a cycle.
  2. Hold STOP/CLEAR for about three seconds to release Child Lock-Out.
  3. If the display is clear but cooking will not start, close the door securely and press START after choosing a program.

Manufacturer source

Models documented with this signal

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.