# LG refrigerator error code O FF — DEMO MODE is activated, O FF will appear on the control panel. For LG refrigerator error code O FF, meaning is DEMO MODE is activated, O FF will appear on the control panel, verified against its source on 2026-10-08. - **Brand:** LG _(verified: appears in its own passage below)_ - **Appliance type:** refrigerator _(verified: appears in its own passage below)_ - **Error code:** O FF _(verified: appears in the quote below)_ - **Meaning:** DEMO MODE is activated, O FF will appear on the control panel. _(verified: appears in the quote below)_ ## What the source says > When DEMO MODE is activated, O FF will appear on the control panel. ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Brand > Your LG refrigerator is equipped with a DEMO or DISPLAY MODE. This feature disables all cooling in the refrigerator and freezer sections to conserve energy while on display in a retail store. ### Appliance type > Your LG refrigerator is equipped with a DEMO or DISPLAY MODE. This feature disables all cooling in the refrigerator and freezer sections to conserve energy while on display in a retail store. ## Source - https://www.lg.com/au/support/product-support/troubleshoot/help-library/cs-CT20088033-20150217764945/ Last verified: 2026-10-08. Review by: 2027-10-08. Part of [Appliance fault and error codes](https://referencesource.org/appliance-fault-error-codes/).